Joensuu (Finnish: [ˈjoensuː]; Karelian: Jovensuu; lit. 'river's mouth') is a city and municipality in North Karelia, Finland, located on the northern shore of Lake Pyhäselkä (northern part of Lake Saimaa) at the mouth of the Pielinen River (Pielisjoki). It was founded in 1848. The population of Joensuu is 77,266 (December 31, 2021), and the economic region of Joensuu has a population of 115,000. It is the 12th largest city in Finland. The nearest major city, Kuopio in North Savonia, is located 136 kilometres (85 mi) to the west. From Joensuu, the distance to Lappeenranta, the capital of South Karelia, is 233 kilometres (145 mi) along .