Siikajoki is a municipality of Finland. It is part of the North Ostrobothnia region. The municipality has a population of () and covers an area of of which is water. The population density is . Neighbour municipalities are Hailuoto, Liminka, Lumijoki, Raahe and Siikalatva. The municipality is unilingually Finnish. History The current municipality of Siikajoki consists of three previous municipalities of Paavola and Revonlahti, that were merged into the municipality of Ruukki in 1973, and the municipality of Siikajoki founded in 1868. The municipalities of Ruukki and Siikajoki were disbanded and replaced by the new municipality of Siikajoki on January 1, 2007. Settlements Luohuan Ylipää Notable people Matti Asunmaa (1921–1998) Väinö Huhtala (1935-2016) See also Battle of Siikajoki Battle of Revolax References External links Municipality of Siikajoki – Official website Siikajokilaakso magazine Populated places established in 1868 Populated coastal places in Finland