Janakkala (Finnish pronunciation: [ˈjɑnɑˌkːɑlɑ]) is a municipality of Finland. Its administrative centre is in Turenki, which is often erroneously shown on maps as being "Janakkala". Janakkala is located along Highway 3 (E12) in the province of Southern Finland and is part of the Tavastia Proper region. To the south, Janakkala shares a boundary with Riihimäki, the Northern neighbour being Hämeenlinna. It is 16 kilometres (9.9 mi) from Turenki to Hämeenlinna, 94 kilometres (58 mi) to Tampere, and 96 kilometres (60 mi) to Helsinki.
The municipality has a population of 16,083 (31 August 2024) and covers an area of 586.07 square kilometres (226.28 sq mi) of which 38.63 km2 (14.92 sq mi) is water. The population density is 29.38 inhabitants per square kilometre (76.1/sq mi). In Janakkala the rate of unemployment is 9.7% and the rate of municipal taxes is %. The municipality is unilingually Finnish.
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