Finström is a municipality of Åland, an autonomous territory of Finland. The municipality has a population of 2,619 (31 December 2024) of which 89.5% speak Swedish and 2.7% Finnish as their first language. The municipality covers an area of 172.50 square kilometres (66.60 sq mi) of which 49.23 km2 (19.01 sq mi) is water. The population density is 21.22 inhabitants per square kilometre (55.0/sq mi). The municipality is unilingually Swedish.
https://en.wikipedia.org/wiki/Finstr%C3%B6m