This dataset provides statistics on the population of the Helsinki region by native language 31.12.1980-.

This dataset provides statistics on the population of the Helsinki region by native language and age 31.12.1999-.

This dataset provides statistics on the population of Espoo by native language and age group 31.12.1998-.

This dataset provides statistics on the population of Vantaa by native language and age group 31.12.1998-.