This dataset provides statistics on children in the Helsinki region by age group and family type.

This dataset provides statistics on the number of families in the Helsinki region by family type 31.12.1980-.

This dataset provides statistics on families in Espoo by family type 31.12.1998.

This dataset provides statistics on families in Helsinki by family type starting 31.12.1998.

This dataset provides statistics on families by family type in Vantaa beginning from 31.12.1998.