Ilmajoki (Finnish: [ˈilmɑˌjoki]; Swedish: Ilmola) 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 (28. February 2017) [1] and covers an area of 579.79 km2 (223.86 sq mi), of which 2.89 km2 (1.12 sq mi) is water. The population density is 20.2 inhabitants per square kilometre (52.3 per sq mi). 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 (vuosi), 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% (average in South Ostrobothnia is 21.23%). Ilmajoki's production of renewable electricity exceeds it consumption of electricity.
Each June, thousands of people gather for opera, organized annually by Ilmajoki Music Festival. Plenty of sightseeing opportunities exist for those interested in history. Successful athletes from Ilmajoki include Olympic javelin thrower Tero Pitkämäki and Finnish former wrestler Marko Yli-Hannuksela.
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