South Kivu

South Kivu (Swahili: Jimbo la Kivu Kusini; French: Sud-Kivu) is one of 26 provinces of the Democratic Republic of the Congo. Its capital is Bukavu. Located within the East African Rift's western branch Albertine Rift, it is bordered to the east by Lake Kivu, Rwanda, Burundi, and Tanzania; to the west by Maniema Province; to the north by North Kivu Province; and the south by Tanganyika Province. The province covers an area of approximately 69,130 square kilometers and has an estimated population of 8,147,400 as of 2024.

The region has historically been inhabited by various Bantu-speaking ethnic groups, including the Bamushi, Bafuliiru, Bahavu, Banyindu, Babembe, Babuyu, Balega, Babwari, Baholoholo, Banyanga, Bavira, Bakusu, Batembo, Barongeronge, and Baswaga, as well as Pygmy communities. During the colonial period, the borders of the Congo Free State were established by the 1885 Berlin Conference, placing all of Lake Kivu and both banks of the Ruzizi River within the Free State. The region's boundaries were later subject to disputes, including the Kivu frontier incident of 1909, which was resolved in 1910 when the eastern portion of Kivu was allocated to Uganda Protectorate and German East Africa. Kivu District was formally created in 1912 and later divided into Sud-Kivu and Nord-Kivu Districts in 1951. After a series of administrative reorganizations, South Kivu became a separate province in 1988, alongside North Kivu and Maniema.

Administratively, South Kivu is divided into eight territories: Fizi, Idjwi, Kabare, Kalehe, Mwenga, Shabunda, Uvira, and Walungu, which are further subdivided into sectors and chiefdoms. The province contains four officially recognized cities: Bukavu, Uvira, Baraka, and Kamituga. Its economy is primarily based on agriculture, livestock farming, trade, and services. Significant natural and cultural landmarks include the Kahuzi-Biéga National Park and Itombwe Nature Reserve, both designated UNESCO World Heritage Sites, as well as Idjwi Island, Lake Kivu beaches, and Kavumu Airport.

Since the First Congo War (1996–1997), South Kivu has experienced persistent armed conflict and instability, particularly during the Second Congo War (1998–2003). The province has been a battleground for various armed groups, including the Alliance of Democratic Forces for the Liberation of Congo-Zaire (AFDL), the Rwandan Patriotic Army (RPA), Congolese Rally for Democracy (RCD), Mai-Mai local community-based militias as well as March M23 Movement (M23), RED-Tabara, Twirwaneho, Ngumino, and Android. Ongoing insecurity, fueled by competition over natural resources has led to widespread human rights abuses, displacement of civilians, and humanitarian crises.

South Kivu is situated in the eastern part of the Democratic Republic of the Congo, forming part of the African Great Lakes region. It shares borders with North Kivu to the north, Maniema to the west, and Tanganyika to the south. To the east, the province is bounded by Rwanda, Burundi, and Tanzania. The landscape is predominantly mountainous, with the Mitumba Mountain range covering a significant portion of the province. Mount Kahuzi, standing at 3,308 meters above sea level, is the highest peak in South Kivu. The province also encompasses the Albertine Rift Valley, which includes the Ruzizi Plain, as well as Lakes Kivu and Tanganyika. In contrast, the western part of the province, particularly Shabunda Territory, consists of low-lying regions extending from the Maniema plateau, sloping gently toward the Congo River basin.

The province is home to two major lakes: Lake Kivu and Lake Tanganyika. Lake Kivu, situated at an altitude of 1,470 meters, is one of the deepest lakes in Africa. However, its ichthyofaunal biodiversity remains comparatively constrained due to the pervasive presence of dissolved carbon dioxide and methane gas. In contrast, Lake Tanganyika, which reaches a depth of 773 meters, is rich in fish and supports fishing activities in the region. It is also the second deepest in the world after Russia's Lake Baikal. These two lakes are connected by the Ruzizi River, which runs along the province's eastern border. Other significant rivers include the Elila and Ulindi Rivers, with many originating from the eastern mountain ranges before draining westward into the Lualaba River. Most of the province's rivers belong to the Congo River Basin, although some flow directly into its lakes. Lake Kivu contains an estimated 45 billion cubic meters of dissolved methane gas in its deep waters, presenting both an energy resource and a potential environmental hazard.

The province hosts four hydroelectric power stations, such as Ruzizi I, Ruzizi II, Kyimbi (Bendera), and Mungombe, while the Magembe micro-power plant in Fizi Territory remains inoperative. South Kivu is also endowed with considerable petroleum reserves, with oil deposits identified along the western littoral of Lake Kivu, within its subaqueous substratum, and across the Ruzizi Plain and Lake Tanganyika. Ongoing exploratory endeavors are being undertaken in Katanga, particularly at the confluence of the Mutambala River in Baraka, alongside similar research in Karamba, near the Nemba River, where bituminous hydrocarbon residues containing an 80% carbon composition have been extracted since 2020. Peat deposits are similarly exploited in multiple locales, including Kakonda (Kabare Territory) and Nyangezi, Chiherano, and Kachandja (Walungu Territory).

The province is prone to seasonal flooding, particularly during the rainy season, which frequently disrupts infrastructure and settlements.