Sumiainen
Appearance
Sumiainen (Sumiais in Swedish) was a former municipality of Finland.
It is located in the province of Western Finland and is part of the Central Finland region. The municipality has a population of 1,293 (2003) and covers an area of 307.93 km² of which 77.34 km² is water. The population density is 5.6 inhabitants per km².
Sumiainen consolidated to Äänekoski together with Suolahti in 2007.
The municipality is unilingually Finnish.