Hammarland is a municipality of Åland, an autonomous region of Finland. Its entire population of 1,631 people. (31 March 2025) speak Swedish, with 90% having it as their first language (31 December 2008). Hammarland is known for its historic church, considered one of the mother churches of Åland. Geography. Hammarland has a total area of 1,224.17 square kilometres (472.65 sq mi), of which 1,084.84 km2 (418.86 sq mi) is water and only 138.55 square kilometres (53.49 sq mi) is land. Märket, the westernmost point of Finland, is an exclave of Hammarland. Demographics.
https://en.wikipedia.org/wiki/Hammarland