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Department of Lima
Department of Lima
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Lima (Spanish pronunciation: [ˈlima]; Jaqaru: Nimaja, [niˈmaxa]) is a department of Peru. Located in the country's central coast, it is administered by a regional government based in Huacho, whose jurisdiction does not include the quasi-autonomous special regime of the Province of Lima, coterminous with the country's capital, Lima.

Key Information

Etymology

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The name comes from one of two sources: Either the Aymara language lima-limaq (meaning "yellow flower"), or the Spanish pronunciation of the Quechua word rimaq (meaning "talker", and actually written and pronounced limaq in the nearby Quechua I languages). It is worth nothing that the same Quechua word is also the source of the name given to the river that feeds the city, the Rímac River (pronounced as in the politically dominant Quechua II languages, with an "r" instead of an "l"). It is known in Jaqaru, a language spoken in the department's districts of Catahuasi and Tupe, as Nimaja.

It was also known simply as the Department of the Capital (Spanish: Departamento de la Capital) from 1821 until 1823.[3]

History

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The remains of early Andean inhabitants, hunters and harpoon fishermen from more than 6500 years ago, are to be found in the department of Lima. These remains were found in Chivateros, near the Chillón River, and in various other places. These persons incorporated nets, hooks, farming, ceramics and weaving to their everyday objects. The inhabitants of the coast lived in the lomas and the valleys, where they built temples and dwelling complexes, leading to huge ceremonial centres, such as the Huacoy on the Chillón River; Garagay and La Florida on the Rímac River, Manchay on the Lurín River; and Chancay, Supe and many other valleys to the north and south. There are finely ornamented temples with figures modelled in clay.

Lithic prehistoric projectile points of Paijan type were found at Ancón, 40 kilometres northeast of Lima in the Chillón River Valley.

The 5,000-year-old ruins known as El Paraíso are also located in this area. A temple at the site is believed to be about 5,000 years old.

From 1784 to 1821, the area was administered as the Intendancy of Lima.

Republican period

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After independence, its northern area was administered as the Department of the Coast.[4] When the department was created in 1821 as the Department of the Capital, the aforementioned department was annexed into it in 1823.[5]

From 1836 to 1839, the department was part of North Peru, a constituent country of the Peru–Bolivian Confederation.

In 2006, a team of archeological researchers led by Robert Benfer announced their findings from a four-year excavation at Buena Vista in the Chillón River valley a few kilometres north of present-day Lima. They had discovered a 4200-year-old observatory constructed by an early Andean civilization, a three-dimensional sculpture, unique for the time period in this region, and sophisticated carvings. The observatory is on top of a 10-meter pyramidal mound and has architectural features for sighting the astronomical solstices. The discovery pushes back the time for the development of complex civilisation in the area and has altered scholars' understanding of Preceramic period cultures in Peru.[6]

The Lima culture (100 A.D. to 650 A.D.) arose in this area, specially in the central valleys from Chancay to Lurín. It was distinguished by painted adobe buildings.

During this time, the Huari conquest took place, thus giving rise to Huari-style ceramics, together with a local style known as Nievería. As the population grew, their culture changed. With the decline of the Huari, whose most important center was Cajamarquilla, new local cultures arose. The Chancay are the most well-known. They developed large urban centers and a considerable textile production, as well as mass-produced ceramics.

At this stage in the mid-15th century, the Incas arrived from their base in the Andes. They conquered and absorbed the regional cultures and occupied important sites such as Pachacamac, turning it into an administrative centre.

Geography

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The department of Lima is bordered by the departments of Ancash on the north, Huánuco, Pasco, and Junín on the east, Huancavelica on the southeast, Ica on the south, and the Pacific Ocean and the Lima Province on the west.

The department has a coastal and an Andean zone, and has a great diversity of natural regions: the Coast or Chala (0 to 500 meters above sea level) up to the Janka or Mountain range (Spanish: Cordillera, over 4800 meters). The predominating regions are the Yunga (500 to 2300 meters above sea level) and Quechua (2300 to 3500 meters)

Politics

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Subdivisions

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Provinces of the Department of Lima

The department is divided into ten provinces, which are composed of 171 districts.

Culture

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Landmarks

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Points of interest in the department include Caral, Lachay National Reserve and Nor Yauyos-Cochas Landscape Reserve.

Lachay National Reserve

The Lachay National Reserve, in the Huaura province, is a unique mist-fed eco-system of wild plant and animal species, is a natural reserve located in the north of the department.

Huacho is the capital of the Lima Region and the most populous city of the department (excluding Lima which is administered by an autonomous government, the Metropolitan Municipality of Lima). Sitting at the bottom of a wide bay, it has a pleasant and dry climate. In its vicinity is the Huaura River where rice, cotton, sugar cane and different fruits and cereals are grown. This has given rise to an important cotton industry as well as soap and oil factories.[7]

Lunahuaná District of Cañete Province, is located 38 km (24 mi) away from the south city of San Vicente de Cañete. The Incahuasi Archeological complex is located there. Lunahuaná has a dry climate and the sun shines during most of the year. Lately, Lunahuaná has become an adventure sports paradise, such as: Canotaje (Whitewater Rafting), Parapente & Ala Delta. Whitewater rafting is possible due to the Cañete River, which has rapids up to level 4. The main settlement in this district is the town of Lunahuaná.

See also

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Notes

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
![Location of the Department of Lima in Peru](./assets/Peru_-Lima_Departmentlocatormaplocator_map The Department of Lima is a coastal administrative region of situated in the west-central part of the country, comprising nine provinces and governed from its capital, Huacho. Excluding the autonomous Province of Lima that encompasses the national capital city, it spans approximately 35,892 square kilometers of diverse terrain, including arid coastal plains, fertile river valleys, and Andean foothills rising to over 6,000 meters. As of the 2017 national , the region's population stood at 1,348,217, with projections indicating modest growth thereafter driven by rural-to-urban migration patterns. The region's economy is predominantly agrarian, leveraging irrigation from rivers such as the Huaura and Chillón to cultivate export-oriented crops like , artichokes, and blueberries in valleys including those of Cañete and , contributing notably to national agro-exports. Fishing remains vital along its 160-kilometer coastline, with ports supporting anchovy and seafood harvesting, while limited mining activities extract minerals in the eastern highlands. Natural features, including the Lomas de Lachay fog oasis and proximity to peaks like Jirishanca, underscore its ecological diversity and potential for , though challenges such as and informal settlements persist amid its role as a peri-urban buffer to metropolitan .

History

Pre-Columbian and Inca Periods

The coastal valleys of the Rímac, Chillón, and Lurín rivers, which form the core of the modern Department of Lima, supported human settlements from at least the Early Archaic period, with lithic tools indicating activity around 8000 BCE, though permanent agricultural communities developed later during the Initial Period (c. 1800–900 BCE). These early groups relied on marine resources and incipient , laying the foundation for more complex societies amid the arid environment. The , flourishing from approximately 200 to 700 CE along the central Peruvian coast, marked a peak of regional development with urban centers focused on ceremonial and administrative functions. Key sites like in the Miraflores district of feature monumental pyramids up to 22 meters high, constructed in seven staggered platforms using millions of hand-molded bricks, evidencing advanced labor organization and ritual practices including human sacrifices. This culture emerged post-Chavín influence, emphasizing textile production, metallurgy, and coastal trade, with settlements supported by canal-based agriculture growing maize, beans, and cotton. Succeeding the Lima culture, the Ichma (also Ychsma) polity dominated from around 900 to 1470 CE in the Lurín and Rímac valleys, constructing over 20 huacas (ceremonial mounds) such as , a major oracle center with temples dedicated to local deities. Ichma society featured hierarchical elites buried in bundle tombs with spondylus shells, ceramics, and textiles, reflecting maritime trade networks extending to ; archaeological finds, including mummified remains and anthropomorphic vessels from sites like Armatambo (c. 1250–1532 CE), indicate a population of tens of thousands organized around valley polities with specialized craft production. The Inca Empire incorporated the Lima region around 1470 CE under Túpac Inca Yupanqui, integrating Ichma centers into the Tawantinsuyu administrative system while suppressing local oracles like Pachacamac in favor of imperial cults to and . Inca modifications included road networks linking the coast to the highlands, labor drafts for agriculture and construction, and the establishment of colcas (storage facilities) to manage tribute from intensified , , and cultivation via expanded . This period, lasting until the Spanish invasion in 1532, saw the region's population swell under centralized control, with archaeological evidence of Inca-style terracing and ushnu platforms overlaying pre-existing huacas.

Colonial Era

Francisco Pizarro founded the city of Lima on January 18, 1535, in the Rímac Valley, initially naming it Ciudad de los Reyes in reference to the Epiphany. The location was chosen for its proximity to the , enabling access via the port of , its temperate climate, and the irrigated valleys of the Chillón, Rímac, and Lurín rivers, which supported agriculture. These valleys, previously inhabited by Ichma chiefdoms under Inca influence, were repurposed for Spanish haciendas producing sugar cane, vineyards, olives, and grains, relying on indigenous labor through encomiendas and later systems. In 1542, King Charles V established the with as its capital, consolidating administrative control over territories spanning from to the . The city hosted the Real Audiencia, established in 1543, serving as the viceroyal seat for governance, justice, and the . 's cathedral, begun in 1535 and rebuilt multiple times, became the archbishopric, underscoring its ecclesiastical primacy. The surrounding region's economy integrated into the colonial silver trade, with handling shipments from mines, while local estates supplied food and exports like and cochineal dye. Indigenous populations, decimated by and overwork—declining from an estimated 20,000 in the valleys pre-conquest to under 5,000 by the late —were concentrated in reducciones to facilitate collection and . Urban expansion in Lima featured grid planning per the , with monasteries, palaces, and walls constructed by the , reflecting influences. The area endured seismic events, including the 1687 that killed over 5,000 and damaged infrastructure, and the more destructive 1746 quake-tsunami combination that leveled Lima and obliterated , killing around 5,000–6,000 and prompting fortified reconstruction under Viceroy José Antonio Manso de Velasco. Rural districts saw sporadic resistance, such as Taki Onqoy millenarian movements in the 1560s involving Andean huacas, but Spanish dominance persisted through military garrisons and missionary orders. By the 18th century, shifted some trade to , marginally reducing Lima's monopoly, yet the core region remained the viceroyal hub until independence movements emerged.

Independence and Early Republic

On July 28, 1821, proclaimed Peru's independence from in Lima's Plaza Mayor, marking a pivotal moment for the coastal region encompassing what would become the Department of Lima. 's forces had occupied the city on July 21 after the viceroy's evacuation, but royalist strongholds persisted in the interior highlands, prolonging the conflict until the decisive on December 9, 1824. The Lima area's strategic port and urban center facilitated patriot naval superiority, yet local elites and populations exhibited ambivalence, enduring requisitions and blockades from both patriot and royalist armies that disrupted trade and agriculture in the Rimac, Chillón, and Lurín valleys. In the immediate post-independence period, the region transitioned from viceregal administration to republican structures, with designated as the national capital under San Martín's Protectorate from 1821 to 1822. The Constitutional Congress of 1822 reorganized Peru into 11 departments, including , which initially comprised the coastal provinces surrounding the capital, reflecting the central government's intent to consolidate authority amid fragmented loyalties and economic disarray. Simón Bolívar's arrival in 1823 and subsequent dictatorship until 1826 further centralized power in , where he promulgated the 1823 Political Constitution, though implementation faltered due to regional caudillo rivalries and fiscal insolvency, with the department's ports handling critical imports despite ongoing instability. The early republic (1824–1842) saw the Department of Lima grapple with chronic political upheaval, including the brief Peru-Bolivian Confederation (1836–1839) that temporarily altered departmental boundaries under . Successive leaders like José de La Mar and Agustín Gamarra imposed and debt-funded reforms, but the region's economy stagnated from war damages, smuggling, and unequal export dependencies, exacerbating social tensions between urban creoles and rural indigenous communities. By the , Castilla's presidency initiated stabilization, leveraging Lima's coastal advantages for export-led growth, though departmental governance remained vulnerable to Lima-centric decrees that often ignored peripheral valleys' infrastructural needs.

20th Century Developments

In the early 20th century, the provinces comprising what would become the Department of Lima—Huaral, Huarochirí, and Yauyos—remained predominantly agricultural, with cotton cultivation in the Chancay and Huaura valleys driving exports amid Peru's post-War of the Pacific recovery. Chancay Province, later absorbed into Huaral in 1963, experienced an economic peak from sugar cane and cotton production, supported by irrigation improvements and coastal trade through ports like Huacho. Infrastructure advancements, including the extension of the Central Andean Railway through Huarochirí Province by 1908, enhanced connectivity to Lima, boosting mineral transport from the highlands and fostering early urbanization in towns like Chosica and Matucana as commuter and resort areas. Mid-century developments emphasized agricultural expansion and socio-economic shifts, with irrigation projects in valleys like Lurín and Mala increasing arable land for crops such as and fruits, while herding persisted in Yauyos' highlands. Population growth accelerated due to rural-to-coastal migration from Peru's sierra regions, transforming semi-rural areas into peri-urban zones; for instance, Huaral Province saw cultural transitions from criollo-dominated estates to more diverse smallholder farming by the 1950s. The 1969 agrarian reform under General redistributed lands, particularly impacting Huarochirí's estates, though implementation varied and often led to fragmented holdings without proportional productivity gains. The late 20th century brought challenges from political instability and internal conflict, with insurgents establishing footholds in Huarochirí's rural districts during the , disrupting agriculture and migration patterns through violence and forced recruitment. By , the region's population had grown substantially, reflecting broader Peruvian trends, though economic reliance on in Huacho—expanding with anchovy processing for export—and informal peri-urban settlements persisted amid uneven development. These pressures culminated in administrative reforms paving the way for the Department's formal creation in 2002, separating it from Lima Province to address regional disparities.

Recent History and Regional Autonomy

The Government Regional of Lima was established on November 19, 2002, as part of Peru's broader decentralization process initiated by the Ley de Bases de la Descentralización, which aimed to devolve administrative powers from the central government to regional entities across the country's departments. This framework granted the Department of Lima—comprising nine provinces (Barranca, Cajatambo, Cañete, Huaral, Huaura, Huarochirí, Oyón, and Yauyos) excluding the special constitutional Province of Lima and the Callao Province—a regional council and elected governor responsible for planning, budgeting, and executing development policies in areas such as infrastructure, health, education, and agriculture, while operating under national oversight. The region's jurisdiction, headquartered in Huacho, covers approximately 35,800 square kilometers and focuses on coastal and highland zones vital for agriculture, fishing, and emerging logistics hubs. Governance has evolved through periodic elections, with the current administration led by Rosa Gloria Vásquez Cuadrado, a and former provincial , who assumed on January 1, 2023, following her victory in the 2022 regional elections for the 2023-2026 term. Under her leadership, the government has emphasized infrastructure investments, achieving what officials describe as a historic level of funding—reportedly over prior benchmarks in two and a half years—targeting roads, water systems, and public services amid challenges like and urban spillover from the capital. In July 2025, marking the entity's 23rd anniversary, Vásquez reaffirmed commitments to the nine provinces, highlighting ongoing projects in while rendering public accounts on transparency and progress. However, regional operations have faced national political instability, including Peru's 2022-2025 executive crises, which indirectly strained resource allocation through delayed central transfers. Regional remains constrained despite legal provisions, as the in retains significant control over fiscal , including and key taxes, limiting self-sufficiency and perpetuating a "decentralizing " where regional governments like Lima's handle execution but not full generation. No formal or enhanced measures specific to the Department of Lima have advanced beyond the model, with the entity operating as a provisional structure pending broader constitutional reforms; efforts to expand powers, such as in environmental management or port-related logistics (e.g., Chancay developments), continue to depend on national approvals. This setup reflects Peru's incomplete , where regional bodies promote but grapple with dependency on federal budgeting, as evidenced by the Lima Regional Government's 2022-2026 plan prioritizing competitiveness without independent fiscal tools.

Geography and Environment

Location and Topography

The Department of Lima is located in west-central , encompassing a surface area of 34,948.57 km², which represents about 2.7% of the national territory. Its geographic extremes span latitudes 10°46'00"S to 12°12'00"S and longitudes 75°52'00"W to 77°41'00"W. The department borders the along its western edge and adjoins the departments of Ancash to the north, as well as , Pasco, Junín, , and Ica inland to the east and south. The of the Department of Lima varies from coastal litoral zones to inter-Andean areas, featuring abrupt that separates fluvial basins with and seasonal rivers. Coastal regions consist primarily of plains and marine terraces interrupted by alluvial fans and river valleys, such as those of the Huaura and Chancay rivers. Inland, the landscape ascends through the coastal and western Andean ranges, reaching higher elevations in eastern provinces.

Climate and Hydrology

The Department of Lima features a classified as BWh under the Köppen-Geiger system, characterized by mild temperatures, high humidity, and minimal precipitation due to the influence of the cold along the Pacific coast. Average annual temperatures range from 15°C (59°F) in the cooler winter months to 26°C (79°F) in summer, with the hottest month of recording highs around 27°C (80°F) and lows of 21°C (69°F). The region experiences persistent coastal fog, known as garúa, during the winter season from to , which provides some moisture but rarely results in significant rainfall. Precipitation in the department averages only 6.4 mm (0.25 inches) annually, making it one of the driest coastal areas globally, with rain events being infrequent and mostly limited to brief summer drizzles. This aridity extends across the coastal plains and lomas ecosystems, where fog sustains limited vegetation during winter but leads to barren landscapes in the dry summer months from December to March. Hydrologically, the department relies on three primary rivers—the Rímac, Chillón, and Lurín—which originate in the Andean highlands and flow westward to the Pacific, providing essential surface water for the densely populated Lima metropolitan area. The Rímac River, in particular, serves as the main source for urban supply, supplemented by the underlying alluvial aquifer, though overexploitation and pollution have strained these resources. Despite Peru's national abundance of water resources across 159 river basins, the coastal Department of Lima faces acute scarcity, with per capita availability limited by the arid environment and high demand from over 10 million residents. Efforts to mitigate shortages include nature-based solutions like restoring traditional Andean water management systems and exploring desalination, as the region's rivers contribute only a fraction of the needed supply amid climate variability and urban growth.

Flora, Fauna, and Conservation Areas

The Department of Lima's ecosystems are dominated by coastal , with concentrated in fog-dependent (seasonal herbaceous hills), wetlands, and montane relict forests. Flora primarily consists of drought-resistant shrubs and annual herbs that thrive on winter garúa fog, including Caesalpinia spinosa (tara) and Capparis prisca (palillo) in formations. Higher-altitude areas, such as the Huarimayo forest in Canta , harbor greater diversity, with 238 identified in a 2024 survey, reflecting remnant Andean adapted to semi-arid conditions. Fauna is adapted to fragmented habitats, featuring small mammals like the Andean fox (Lycalopex culpaeus) and mountain viscacha (Lagidium peruanum), alongside reptiles and diverse avifauna. Bird species predominate, with 49 recorded in Huarimayo alone, including endemics and migrants; coastal wetlands support up to 210 bird species, such as , egrets, and seabirds. Mammals are limited by habitat loss, but reserves host populations of rodents and occasional predators like pumas in less disturbed zones. Conservation efforts focus on protecting these fragile ecosystems through state-managed reserves. The Lomas de Lachay National Reserve, spanning 5,076 hectares north of , safeguards lomas vegetation and associated wildlife, functioning as a key refuge for fog-trapping and endemic species during the austral winter. The Pantanos de Villa Wildlife Refuge, a 263-hectare Ramsar-designated in southern established for migratory bird conservation, maintains subtropical marsh habitats critical for waders, waterfowl, and resident avifauna. Regionally, the 2019 Lomas de Lima Conservation Area encompasses multiple lomas zones (Amancaes, Ancón, Carabayllo, and Villa María), aiming to preserve endemic flora amid urban expansion pressures. These areas, administered under Peru's National System of Protected Natural Areas (SINANPE), address threats from grazing, urbanization, and climate variability, though enforcement challenges persist due to proximity to metropolitan .

Demographics

Population Distribution and Growth

The population of the Department of Lima totaled 910,431 inhabitants in the 2017 census, representing 2.9% of Peru's national total. This figure excludes the separate Province of Lima, focusing on the department's nine provinces, including the Constitutional Province of Callao. Between the 2007 and 2017 censuses, the department recorded an intercensal population increase of 70,962 persons, corresponding to an average annual growth rate of 0.8%, which exceeded the national rate of 0.7% during the same period but reflected a broader deceleration in regional expansion compared to earlier decades driven by internal migration. Projections from the Instituto Nacional de Estadística e Informática (INEI) indicate continued modest growth, with the population reaching 924,212 in 2018, 939,164 in 2019, and 953,715 in 2020, implying an approximate annual rate of 1.6% in the immediate post-census years. This trajectory aligns with national trends of slowing rates and reduced net migration inflows, though proximity to the sustains some urban pull from rural Andean districts. By 2020, the cumulative growth from 2017 stood at about 4.8%, lower than the 4.5% observed in Lima Province proper. Population distribution remains heavily skewed toward coastal provinces, where economic opportunities in , , and commuting to concentrate settlement. Inland sierra provinces exhibit sparse densities, often below 5 inhabitants per square kilometer, due to rugged and limited . The following table summarizes projected populations for select provinces in 2020:
ProvincePopulation (2020 projection)
Cañete250,420
Huaura240,717
Huaral194,375
Barranca151,095
These four coastal provinces accounted for over 80% of the department's total, underscoring urbanization along the corridor and vulnerability to coastal resource pressures. Rural areas, comprising highland zones like Oyón and Cajatambo, host minimal shares, with growth near zero or negative in isolated locales due to out-migration.

Ethnic and Linguistic Composition

In the Department of Lima, ethnic composition reflects significant from Peru's Andean highlands and Amazon regions, leading to a predominantly population with notable indigenous, , and Afro-Peruvian minorities. According to the 2017 National Census by the Instituto Nacional de Estadística e Informática (INEI), self-identification data for Metropolitan Lima—which accounts for over 90% of the department's approximately 9.5 million residents—indicate that 67.6% of individuals aged 12 and older identified as mixed race (), 17.1% as indigenous (primarily Quechua speakers from highland provinces), 7.2% as (often of European descent concentrated in urban elites), and 2.8% as Afro-Peruvian, with smaller proportions identifying as Aymara or other groups. These figures align with broader regional patterns, where identity dominates due to historical intermixing during colonial and republican eras, while indigenous identification has risen with rural-to-urban migration since the mid-20th century. Linguistically, Spanish is overwhelmingly the dominant language, serving as the mother tongue for the vast majority and the medium of , administration, and commerce across the department's coastal and urban areas. INEI's 2017 census data show that nationally, 82.6% of the population aged 5 and older learned Spanish as their , but this proportion exceeds 90% in coastal departments like Lima, where indigenous languages are confined to migrant communities. Quechua, the most prevalent , is spoken as a mother tongue by an estimated 8-10% of residents in the department, mainly in districts with high Andean migrant populations such as those in Huarochirí and Cañete provinces, often alongside Spanish in bilingual households. Aymara and Amazonian languages like have negligible presence, reflecting the region's limited highland and jungle demographics compared to Peru's interior departments. This linguistic profile underscores Spanish's role as a unifying force amid ethnic diversity, though retention persists among first-generation migrants.

Migration Patterns and Urbanization

The Department of Lima has experienced pronounced internal migration inflows since the mid-20th century, primarily from rural Andean departments such as , , and Apurímac, driven by economic disparities, limited rural opportunities, and episodes of like the insurgency in the 1980s and 1990s. According to INEI data analyzed with CELADE, 20.4% of Peru's population has migrated inter-departmentally, with Lima as the dominant attractor, receiving migrants seeking employment in industry, services, and informal sectors amid agrarian stagnation and urban pull factors. Ayacucho alone contributed approximately 11% of rural-to-urban migrants to Lima in studied cohorts, reflecting patterns of alongside economic motives. This migration has accelerated , transforming the department from a of around 1.1 million in the in 1950 to over 11 million by 2025, with the broader department encompassing nearly 10 million residents concentrated in coastal urban zones. 's national urban share rose from under 50% in 1960 to approximately 78% by 2020, largely propelled by Lima region's growth, where economic hubs drew rural labor amid post-1960s agrarian reforms that disrupted traditional farming without sufficient alternatives. Over the last 50 years, urban addition equated to 20 million people nationwide, with absorbing a disproportionate share through peripheral expansion into districts like Villa El Salvador and . Recent patterns include a surge in , notably from , with 800,000 arrivals between 2017 and 2019, 84% settling in the for labor market access despite integration challenges. Internal flows have moderated post-2000 due to stabilizing rural economies and urban saturation, yet climate-induced displacement—such as from Andean droughts and —affected nearly 700,000 Peruvians internally by 2023, funneling toward Lima's resilience against such shocks. Urbanization effects manifest in sprawl, with informal settlements comprising up to 40% of housing stock, straining and amplifying vulnerability to events like 2017 El Niño floods that displaced thousands in northern Lima districts. These dynamics underscore causal links between migration-driven density and service overload, as evidenced by INEI projections of sustained 1.3-1.5% annual metropolitan growth through 2025.

Government and Politics

Administrative Divisions

The Department of Lima is subdivided into ten provinces: Barranca, Cajatambo, Canta, Cañete, Huaral, Huarochirí, Huaura, Lima, Oyón, and Yauyos. These provinces represent the primary level of below the regional authority, each headed by a provincial and responsible for local administration, , and services within their jurisdiction. Each province is further divided into , the basic unit of local governance in , which handle municipal affairs such as zoning, public utilities, and . The Province of Lima, encompassing the metropolitan capital area, contains 43 , including urban centers like Cercado de Lima, San Isidro, and Miraflores, as well as peripheral like Ancón and Punta Hermosa. The remaining nine provinces are predominantly rural or semi-rural, with counts ranging from 5 in Barranca and Cajatambo to 32 in Huarochirí, supporting agricultural and extractive economies. This structure aligns with Peru's national administrative framework established under the 1993 Constitution and subsequent decentralization laws, enabling coordinated governance between regional, provincial, and district levels while excluding the adjacent Constitutional Province of Callao, which operates independently. District boundaries have remained largely stable since the early 2000s, though occasional adjustments occur via national legislative acts for population growth or territorial efficiency.

Regional Governance Structure

The Department of Lima's regional governance is led by an elected Regional , who holds executive authority over policy execution, budget allocation, and coordination with national entities, serving a four-year non-renewable term. The governor, based in Huacho, oversees the department's nine provinces excluding the separately administered Lima Province. The Regional Council comprises 13 elected members representing the provinces, exercising legislative functions such as approving regional ordinances, budgets, and development plans while providing oversight of executive actions. Administratively, the structure includes the Gerencia General Regional, which monitors and evaluates regional organ performance to ensure results-based management. Specialized gerencias handle sector-specific responsibilities: the Gerencia Regional de Planeamiento, Presupuesto y Acondicionamiento Territorial for strategic planning and budgeting; Gerencia Regional de Desarrollo Económico for economic policies including agriculture and tourism; Gerencia Regional de Desarrollo Social for social services like health and education; Gerencia Regional de Recursos Naturales y Gestión del Medio Ambiente for environmental management; and Gerencia Regional de Infraestructura for public works. Support organs encompass the Órgano Regional de Control Institucional for internal audits and transparency; the Procuraduría Pública Regional for legal representation; and the Secretaría General for administrative and records. This framework, outlined in the 2024 Reglamento de Organización y Funciones, promotes governance aligned with national decentralization laws.

Electoral and Political Dynamics

The Department of Lima elects its regional and 12-member every four years through direct popular vote, with elections held concurrently with municipal contests nationwide. A requires over 30% of valid votes plus a 10-percentage-point margin over the runner-up to win in the first round; otherwise, a runoff occurs between the top two. Voting is compulsory for citizens aged 18-70, with turnout in the 2022 regional election exceeding 80% based on national averages for similar processes. In the October 2, 2022, first-round election, no candidate secured a , prompting a runoff between Rosa Gloria Vásquez Cuadrado of the regional movement Unidad Cívica Lima and José Bautista Rojas of Patria Joven. Vásquez, a former of Huaral , won with 56.9% of the vote in exit polls and confirmed official results showing her leading decisively at over 64% with partial counts, assuming office on January 1, 2023, for the 2023-2026 term as the first woman governor in the region's history. Her victory reflected support for local-issue-focused platforms emphasizing and , amid national political instability. Political dynamics in the Department of Lima are characterized by the dominance of regional movements over national parties, driven by Peru's broader fragmentation where personalized leaderships eclipse institutionalized organizations. Historical governors, such as Miguel Ángel Mufarech (2003-2007, affiliated with APRA) and Nelson Chui Mejía (2007-2010, ANCC), illustrate early reliance on established parties, but post-2010 trends favor independent or subnational alliances addressing local concerns like water and , with national parties securing minimal council seats. Voter preferences often prioritize and development pledges, influenced by proximity to Lima's yet distinct rural identity excluding the capital province. This fragmentation aligns with national patterns of low party loyalty, where over 20 movements competed in regionally, yielding councils without clear majorities and complicating . Vásquez's administration has emphasized transparency in reporting advances, though challenges persist from polarized national politics spilling into regional contests, including protests and fiscal dependencies on central transfers. Upcoming 2026 elections may test continuity amid economic pressures in agriculture-dependent provinces.

Economy

Primary Sectors: Agriculture and Fishing

The Department of Lima's agriculture is predominantly confined to narrow, irrigated river valleys amid the coastal desert, including those of the Huaura, Chancay, and Fortaleza rivers, where water from Andean runoff enables cultivation despite annual rainfall below 50 mm. As of 2020, the department accounted for 262,931 hectares of national agricultural surface area, representing a significant portion relative to its total land but limited by urbanization pressures and soil salinity. Key crops include vegetables such as lettuce, tomatoes, and peppers, alongside fruits like lucuma and chirimoya, with production data tracked annually by the Ministry of Agrarian Development and Irrigation (MIDAGRI) showing yields varying with irrigation efficiency and climate events like El Niño, which reduced outputs by up to 20% in affected years. Export-oriented farming, particularly in Huaral and Huacho provinces, focuses on high-value perishables, contributing to Peru's agro-exports but facing challenges from groundwater depletion and informal water markets that prioritize urban Lima over rural sustainability. Livestock integration supplements crop systems, with and production noted in INEI surveys, though the sector's overall GDP share in the department remains modest at under 5% due to competition from imported feeds and national supply chains. MIDAGRI's regional breakdowns indicate that smallholder farms dominate, with over 80% under 5 hectares, relying on expansions funded by government programs since 2015 to boost productivity from 10-15 tons per hectare for vegetables. Fishing in the Department of Lima centers on its 150 km coastline, supporting artisanal fleets targeting demersal species like and coastal such as , with industrial operations processing catches into fishmeal at ports including Huacho and Supe. INEI data for 2007-2023 show pesca y acuicultura fluctuating with availability, peaking during quota seasons but contracting 13.7% nationally in 2022 due to and marine heatwaves. Regional landings, as detailed in PRODUCE's Anuario Estadístico Pesquero y Acuícola, totaled thousands of metric tons annually for alone in northern coastal departments like , though enforcement of individual vessel quotas (introduced 2002) has stabilized stocks amid historical collapses from unchecked harvesting in the 1970s. Artisanal fishers, numbering over 5,000 in the department per census estimates, supply fresh markets in , but face declining yields from habitat degradation and competition with larger southern fleets, prompting IMARPE monitoring for sustainable thresholds estimated at 4-6 million tons for off central . remains marginal, limited to trial and farms since 2010, constrained by cold waters unsuitable for high-density operations.

Secondary and Tertiary Activities

The secondary sector in the Department of Lima encompasses , , and utilities, contributing significantly to the regional due to its concentration of industrial activity. , the primary component, accounts for the bulk of formal enterprises, with approximately 67.6% of Peru's 32,434 formal firms located in the Lima Region as of early 2025. Key subsectors include food and beverages processing, textiles and apparel, chemicals, and non-metallic minerals, reflecting the region's role as Peru's industrial hub. activity supports urban expansion and projects, while electricity and water utilities serve the densely populated area. Nationally, the sector grew 3.7% year-over-year in July 2025, with Lima's dominance implying similar trends locally. The tertiary sector dominates the Department of Lima's economy, aligning with its status as Peru's commercial, financial, and administrative center, where Lima Province alone contributes 41.9% of the national GDP as of 2022. Services such as wholesale and retail trade, transportation, financial intermediation, and form the core, employing a substantial portion of the and benefiting from the region's ports like for and exports. Tourism plays a notable role, with Lima serving as the primary entry point for international visitors, supporting hotels, , and cultural sites; nationally, generates jobs for 11% of the directly and indirectly as of 2024. Public administration, , and healthcare further bolster the sector, reflecting the area's and exceeding 10 million. Overall, tertiary activities mirror Peru's national pattern, where services comprise over 50% of GDP and nearly 60% of .

Infrastructure and Trade

The Department of Lima's transportation infrastructure centers on a combination of urban roadways, public transit systems, aviation hubs, and maritime facilities that underpin regional mobility and national logistics. Key road developments include the Anillo Vial Periférico, a 34.8-kilometer toll expressway encircling parts of , featuring tunnels, viaducts, and overpasses to alleviate congestion and integrate connectivity between the , Port of Callao, and principal national highways. This $3.4 billion project, awarded to a Spanish in 2024, is projected to serve over 4.5 million people by reducing travel times and enhancing freight movement. Public transit networks, such as the Metropolitano system along dedicated corridors, averaged 665,000 daily passengers from 2014 to 2019, though usage declined sharply during the . The Lima Metro's Line 1 spans 35 kilometers with 26 stations, contributing to mass transit in the densely populated urban core. Aviation infrastructure is anchored by the in , Peru's largest facility, which handled 22.9 million passengers in 2023, representing approximately 68% of the country's total air traffic. A new passenger terminal opened on June 1, 2025, replacing older infrastructure amid rising demand, with further expansions slated to achieve a 40 million annual passenger capacity by year's end. The airport also supports substantial operations, including a dedicated cargo city established in 2009 for freight airlines. Maritime trade relies predominantly on the Port of Callao, which processes around 80% of Peru's imports and exports, positioning the Department of Lima as the epicenter of national commerce. In 2023, the DP World-operated terminal at Callao moved 1.64 million twenty-foot equivalent units (TEUs), an 11% increase from 2022, bolstering links to global markets. The port facilitated $3.6 billion in agricultural exports in 2024 alone, encompassing roughly 85% of Peru's shipments destined for . The department's trade dynamics reflect its gateway function, channeling major national exports like copper ore ($19.9 billion in 2023) and ($8.92 billion), alongside imports supporting urban consumption and industry, which totaled $52.3 billion countrywide that year. Callao's dominance in throughput—reaching peaks like 19.8 million metric tons in imports historically—underscores vulnerabilities to port-specific disruptions but also opportunities from ongoing modernizations, such as terminal investments exceeding $127.7 million in early 2023. These assets drive the region's , though challenges like urban congestion persist, with ranking among Latin America's most traffic-clogged metros.

Economic Challenges and Informal Sector

The Department of Lima, as Peru's economic powerhouse, contends with entrenched challenges such as high labor informality, , and uneven , despite contributing over 50% of national GDP through urban and services. Informal activities dominate, encompassing vending, unregulated , and small-scale , which absorb surplus labor from rural migration but yield low and minimal capital investment. In Metropolitan Lima, informal constituted 62% of total jobs in 2021, a figure that rebounded post-COVID but remains indicative of structural weaknesses in job formalization. Nationally, informality affected 72.1% of the employed population in 2024, positioning Peru with the highest rate in per ILO assessments, with urban centers like Lima mirroring this trend due to concentrated migrant inflows. Key drivers include regulatory barriers, such as complex tax and labor compliance that deter small enterprises from formal registration, alongside skills mismatches from low completion rates among informal workers—often below 40% in migrant-heavy districts. Subsistence pressures exacerbate this, as rapid outpaces formal job growth, pushing individuals into immediate, unregulated income sources like ambulatory trade, which employs over 20% of Lima's informal workforce. World Bank reports attribute persistence to weak enforcement of labor laws and insufficient incentives for productivity-enhancing investments, fostering a cycle where informality sustains short-term survival but erodes long-term growth. IMF-aligned analyses further link high informality to fiscal shortfalls, with informal sectors evading contributions equivalent to 18% of GDP in recent estimates, limiting public investment in infrastructure. The informal sector's expansion heightens vulnerability, as evidenced by disproportionate job losses during shocks like the 2020 pandemic, where non-agricultural informal roles in Lima recovered only partially by 2021 despite overall employment gains. Workers lack access to pensions, , and credit, perpetuating rates that, while reduced nationally to under 30% by 2023, linger above 15% in Lima's peripheral districts amid income inequality. initiatives, such as simplified registration programs, have yielded marginal results—formalization rates stagnating below 5% annually—due to political volatility and inadequate vocational training linkages. This dynamic underscores causal links between informality and broader economic fragility, where unchecked growth in unregulated activities undermines tax bases and without addressing root barriers like and regulatory reform.

Society and Culture

Education and Human Capital

The Department of Lima, encompassing Peru's capital and surrounding areas, concentrates a significant portion of the nation's educational , with primary and secondary enrollment rates exceeding national averages due to and resource allocation. According to national indicators disaggregated by department from the Instituto Nacional de Estadística e Informática (INEI), the region reports near-universal net enrollment in , aligning with Peru's overall rate of 99.7% as of 2023, though completion rates lag due to dropout risks in peripheral districts. Secondary gross enrollment reached 105.9% nationwide in 2023, with Lima benefiting from denser school networks but facing overcrowding in public institutions. Higher education in the Department of Lima is robust, hosting over 50 universities and the majority of Peru's tertiary enrollment, including the (founded 1551, the oldest in the Americas) and the , ranked among the top in for research output. Institutions like Universidad Peruana Cayetano Heredia and Universidad Peruana de Ciencias Aplicadas emphasize applied sciences and health, contributing to specialized in urban sectors. However, only 2% of Peruvian young adults hold master's degrees as of 2024, reflecting limited advanced progression even in Lima, compared to the average of 16%. Human capital development faces quality challenges despite access gains; Peru's low performance in international assessments, such as persistent weak learning outcomes in reading and math, stems from underinvestment in teacher training and curriculum efficacy, with Lima's public schools showing similar gaps amid high informality rates that undervalue formal education. The region accounts for 37.8% of Peru's out-of-school children (393,008 total), concentrated in underserved urban fringes, exacerbating inequality and hindering skilled labor supply for the economy. Years of schooling explain about 14% of household income variance nationally, underscoring education's causal role in economic mobility, though post-pandemic disparities have deepened access barriers for low-income groups in Lima.

Healthcare and Social Services

The healthcare infrastructure in the Department of Lima is dominated by urban facilities in the capital and , featuring a mix of public hospitals managed by the Ministry of Health (MINSA), social security providers like EsSalud for insured workers, and private clinics serving higher-income groups. Key public institutions include the Hospital Nacional Dos de Mayo, a major trauma center handling over 100,000 emergencies annually, and the Hospital Nacional Arzobispo Loayza, focused on infectious diseases and general care. Private options, such as Clínica Anglo Americana and Clínica San Pablo, offer advanced diagnostics and surgeries but cater mainly to those able to afford out-of-pocket costs or supplemental insurance, with the sector comprising about 5.5% of Peru's GDP in health expenditures. Public health indicators in the department align closely with national trends, benefiting from and resource concentration, though disparities exist across districts. at birth stood at 72.4 years in 2022, up from lower figures in prior decades, while has declined to around 12-17 deaths per 1,000 live births as of recent estimates. Coverage reaches approximately 83% of the through schemes, yet utilization gaps persist, with insured individuals showing higher rates of medical consultations compared to uninsured ones. Non-communicable diseases, including obesity-related conditions, are rising amid , contributing to increased demand on services. Persistent challenges include overcrowding in public hospitals, where wait times can exceed hours for non-emergencies, and stark socioeconomic inequalities, with peripheral districts like those in the pueblos jóvenes facing limited access to quality care—up to 10-20% exclusion rates nationally, amplified locally by informal settlements. and geographic barriers further hinder groups such as Afro-Peruvians and migrants in , leading to unmet needs even pre-COVID, where half of those with health issues reported barriers. and traffic accidents exacerbate respiratory and injury burdens, straining emergency capacities. Social services complement healthcare through the Ministry of Development and Social Inclusion (MIDIS), which implements targeted programs to mitigate poverty's health impacts in Lima's vulnerable zones. Initiatives like Juntos provide conditional cash transfers to poor families conditional on health check-ups and school attendance, while Pensión 65 offers non-contributory pensions to elderly in , reducing financial barriers to care. Early childhood programs such as Casita deliver stimulation and support to at-risk infants in low-income areas, fostering developmental outcomes tied to health. NGO efforts, including those by AMURTEL in Paraiso Alto, address through community nutrition and maternal support, filling gaps in state delivery. These measures aim to address root causes like , though implementation varies by density and .

Cultural Heritage and Traditions

The Department of Lima harbors significant indigenous cultural legacies, particularly in Huarochirí Province, where the late 16th-century Huarochirí Manuscript—a Quechua-language text—records myths, rituals, and religious concepts of local Andean communities, offering rare primary evidence of pre-colonial worldviews amid colonial documentation efforts. This manuscript, compiled around 1608, bridges oral traditions and written records, detailing deities, origin stories, and practices tied to the landscape, such as mountain huacas (sacred sites), which influenced community governance and agriculture. Irrigation rituals in Huarochirí exemplify enduring Andean traditions, where communal ceremonies maintain distribution systems, reinforcing ethnic identity, moral norms, and territorial claims through reciprocal labor and offerings, a practice traceable to pre-Incaic huari and Incaic but adapted post-conquest. In Antioquia district of Huarochirí, folk art traditions manifest in vividly painted adobe houses depicting local motifs, earning recognition in as an open-air gallery and symbolizing community resilience through artistic expression. Provinces like Cañete preserve Afro-Peruvian and elements in culinary and performative , including the preparation of hearty dishes like sopa bruta using local and grains, which sustain festive gatherings and reflect historical coastal migrations. Huaral Province features sites designated as national cultural and ecological heritage since 2022, integrating traditions of agrarian festivals with conservation, such as celebrations honoring crops like , which blend indigenous and Spanish influences in communal harvests. These elements underscore the department's hybrid heritage, shaped by coastal and successive cultural overlays without the urban dominance of Lima Province.

Notable Locations and Attractions

Natural Reserves and Parks

The Department of Lima encompasses diverse protected areas that safeguard coastal fog-dependent ecosystems, urban wetlands, and highland páramos, contributing to regional biodiversity conservation amid and agricultural pressures. These sites, administered by the Servicio Nacional de Áreas Naturales Protegidas por el Estado (SERNANP), cover ecosystems vulnerable to variability and human activity, with and adapted to arid coastal and montane conditions. The Reserva Nacional Lomas de Lachay, established on June 6, 1977, protects 5,070 hectares of lomas formation in the Chancay district of Huaral Province, approximately 105 kilometers north of . This ecosystem relies on garúa fog for seasonal vegetation blooms, supporting over 80 plant species such as Nothoscordum montanum and Distichia muscoides, alongside fauna including the Leopardus colocolo (), Pudu mephistophiles (), and more than 70 bird species like the Burhinus superciliaris (Peruvian thick-knee). The reserve facilitates and , with trails enabling observation of endemic during the foggy winter months from June to October. In contrast, the Refugio de Vida Silvestre Pantanos de Villa, designated on May 25, 1988, occupies 443.4 hectares of coastal wetlands in the Villa El Salvador district of Lima Province, serving as a since 1999. It harbors over 207 bird species, including migratory populations of Tringa melanoleuca () and resident Spatula platalea (red shoveler), within reed-dominated marshes that filter urban runoff and support fisheries. Despite proximity to Lima's sprawl, the refuge maintains sustainable visitation limits to mitigate . Further east, the Reserva Paisajística Nor Yauyos-Cochas, created on March 28, 2003, spans 216,743 hectares across Yauyos and Huarochirí provinces, preserving Andean wetlands, lakes, and puna grasslands at elevations up to 5,000 meters. This area sustains high-altitude biodiversity, such as the Puya raimondii bromeliad and herds, while integrating cultural landscapes with pre-Inca petroglyphs and traditional herding practices. Management emphasizes community involvement for sustainable resource use, addressing threats from and .

Historical and Cultural Sites

The Department of Lima encompasses archaeological sites from pre-Inca cultures, including the Atavillos in the Chancay River basin and settlements in Andean valleys, alongside colonial-era remnants shaped by Spanish influence and local traditions. These sites, concentrated in the provinces of Huaral, Huarochirí, and Yauyos, reveal agricultural terraces, ceremonial structures, and defensive enclosures dating from the Early Intermediate Period (c. 200 BCE–600 CE) through the Late Intermediate Period (c. 1000–1470 CE), often integrated with highland hydrology for water management. Preservation efforts by Peru's have designated several as national patrimony, though many face threats from erosion and informal mining. In Huaral Province, the Rupac Archaeological Complex, situated at 3,580 meters above sea level in the Atavillos Bajos district, exemplifies Atavillos architecture with rectangular stone enclosures, plazas, and colcas (storage facilities) from the Late Intermediate Period, serving as a regional capital for ritual and administrative functions. Nearby, the Chiprac site features similar defensive walls and petroglyphs, underscoring the Atavillos' adaptation to sierra-coast interactions. Overall, surveys by Universidad Nacional Mayor de San Marcos archaeologists documented around 800 sites in Huaral communities by 2022, predominantly Atavillos-linked, with evidence of advanced canal systems and lithic tools indicating prehispanic agricultural innovation. Huarochirí Province preserves sites like Chuycoto, Suni, Warirumo, and Chaca (Sangallaya), which include circular huacas (temples) and petroglyphs tied to local myths documented in the 16th-century Huarochirí Manuscript, a Quechua text compiling Andean oral traditions under Spanish colonial oversight. The district of Antioquía, established in the early as Espíritu Santo and largely abandoned by the mid-century due to agricultural decline, retains colonial-style houses and a church housing a massive wooden —claimed by locals as the world's largest—reflecting post-independence migration patterns from highland communities. In Yauyos Province, 13 prehispanic monuments were declared national in 2012, including Antacocha 1, Chuguto 1 and 2, Pirca Pirca Oeste, and Pumaruri, featuring stone platforms and chullpas (funerary towers) from the Late Horizon (c. 1470–1532 CE), linked to Inca provincial administration over earlier Wari-influenced remains. Cultural sites extend to intangible heritage, such as the Negritos de Yauyos , recognized as national patrimony in 2022 for its syncretic Afro-Indigenous origins tied to colonial fiestas in towns like Huancaya, where and music preserve Yauyos identity amid rural depopulation.

Economic and Urban Centers

The Province of Lima constitutes the principal urban and economic center of the Department of Lima, encompassing the and its 43 districts, which form Peru's largest metropolitan agglomeration. This province houses over 9.5 million residents, representing the bulk of the department's urban population and driving centralized economic functions including finance, commerce, and services. The metropolitan area's density and infrastructure position it as the nexus for national trade, with key districts such as San Isidro serving as hubs for corporate headquarters and banking operations. Industrial activities concentrate in eastern and southern zones, including , textiles, and chemicals in areas like Lurín and Ate, supporting export-oriented . The department as a whole accounts for 41.9% of Peru's GDP as of 2022, underscoring the of Lima's outsized role in services (over 60% of departmental output) and secondary activities like and . Retail and wholesale trade thrive in central districts such as Cercado de Lima and La Victoria, while bolsters commerce in coastal areas like Miraflores. Beyond the capital province, secondary urban centers include Huacho in Huaral Province, with approximately 60,000 inhabitants and agro-industrial processing focused on and fisheries, and San Vicente de Cañete in Cañete Province, emphasizing and light . These peripheral nodes contribute modestly to the department's , primarily through primary goods like and exports, but remain dwarfed by Lima's scale. Urban expansion in the department has led to integrated economic corridors, such as the Lima-Callao axis—though lies outside the department—facilitating and synergies that amplify Lima's throughput of imports and exports. Challenges persist in informal , yet formal sectors in Lima Province sustain high productivity, with per capita GDP significantly exceeding national averages due to agglomeration effects in skilled labor and .

References

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