Saskatchewan is the middle province of Canada's three Prairie provinces. It has an area of 651,900 km² (251,700 mi²) and a population of 1,132,505 (Saskatchewanians) as of 2021. Saskatchewan's population is made of 50.3% women and 49.7% men. Most of its population lives in the Southern half of the province.

The most populous city is Saskatoon, with a population of 317,480 (2021) in the Census Metropolitan Area (CMA), followed by the province's capital, Regina, with a population of 249,217 (2021) in the CMA. The province's population makeup is also notable for German Canadians being the largest European ethnic group and for the second-largest proportion of people of indigenous descent of any of the provinces, after Manitoba.

† 1901 population for District of Saskatchewan and District of Athabasca, parts of the then-named North-West Territories.

Source: Statistics Canada.

The question on knowledge of languages allows for multiple responses, and first appeared on the 1991 Canadian census.

The 2006 census showed a population of 968,157. Of the 946,250 singular responses to the census question concerning mother tongue the languages most commonly reported were:

Note: "n.i.e.": not included elsewhere

There were also 175 single-language responses for Non-verbal languages (Sign languages); 170 for Amharic; 155 for Turkish; 140 for Sinhala; 135 for Slavic languages n.i.e.; 130 for Slovenian; 120 for Pashto; 115 for Malay; 115 for Malayalam; 115 for Thai; 110 for Ilocano; 110 for Khmer; 100 for Celtic languages; and 100 for Sino-Tibetan languages n.i.e. In addition there were also 6,080 responses of both English and a non-official language; 245 of both French and a non-official language; 1,130 of both English and French; and 140 of English, French and a non-official language. Figures shown are for the number of single language responses and the percentage of total single-language responses.