Suomi Lietuvių Ελληνικά Galego 日本語 Nynorsk Español Русский Română Eesti Français 中文 Polski Svenska Nederlands Português Čeština Deutsch Italiano Norsk (Bokmål) Català Türkçe
Hailuoto (.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%}Finnish: [ˈhɑi̯ˌluo̯to]; Swedish: Karlö) is a Finnish island in the northern Baltic Sea and a municipality in Northern Ostrobothnia region. The population of Hailuoto is 948 (December 31, 2023), making it the smallest municipality in Northern Ostrobothnia and the former Oulu Province in terms of population. The municipality covers an area of 205.65 km² (79.40 sq mi) (excluding sea areas) of which 1.70 km² (0.66 sq mi) is inland water (January 1, 2018). The population density is 4.61/km² (11.9/sq mi). Of all the Finnish sea islands, Hailuoto is the third largest after Fasta Åland and Kimitoön.
