Puolanka (Swedish: Puolanka, also Puolango) is a municipality in Finland located in the Kainuu region. The municipality has a population of 2,469
(31 March 2021) and covers an area of 2,598.68 square kilometres (1,003.36 sq mi) of
which 137.3 kmÂ² (53.0 sq mi)
is water. The population density is
1 inhabitant per square kilometre (2.6/sq mi).