Ilmajoki

Ilmajoki is a municipality of Finland. Ilmajoki is a town and municipality situated in Finland's South Ostrobothnia region, founded in 1865. Ilmajoki has a population of 12,165 and covers an area of 579.79 km2, of which 2.89 km2 is water. The population density is 20.2 inhabitants per square kilometre. Ilmajoki borders the municipalities of Isokyrö, Kurikka, Laihia and Seinäjoki. The municipality is unilingually Finnish.

The population of Ilmajoki has increased by 700 over the past year, with one in five inhabitants being under 14 years of age. Ilmajoki's tax rate is the lowest in all of South Ostrobothnia at 20.24%. Ilmajoki's production of renewable electricity exceeds it consumption of electricity.