The statistics on births contain all the children whose mother was permanently resident in Finland at the time of their birth. The statistics contain data on the child, mother and the mother’s spouse.
Official Statistics of Finland (OSF):
ISSN=1798-2413. Helsinki: Statistics Finland [referred: 22.5.2013].
Access method: http://www.tilastokeskus.fi/til/synt/meta_en.html.