The municipality had a population of 3,747 (30 November 2014)[2] and it covered an area of 575.13 square kilometres (222.06 sq mi) of
which 108.62 square kilometres (41.94 sq mi) was water.[1] The population density was 8.03 inhabitants per square kilometre (20.8/sq mi).
The municipality is mostly rugged forestland. The tallest waterfall in Finland, at 36 metres (118 ft) high, is located in Maaninka. The site, called Korkeakoski, has been a tourist site since the 19th century.[3]