Kronoby is a municipality of Finland. Kronoby is located in the province of Western Finland and is part of the Ostrobothnia region. The municipality has a population of 6,654 and covers an area of 752.64 square kilometres of which 40.3 km2 is water. The population density is 9.34 inhabitants per square kilometre. The municipality is bilingual, with the majority speaking Swedish and the minority Finnish. Kokkola-Pietarsaari Airport is located in Kronoby.