2024-04-102024-04-102015https://otos.stat.fi/handle/123456789/32648enCC BY 4.0birth ratechildrenfertilityincrease of populationnatalitypopulationpopulation changesvital statisticsBirths 2014Syntyneet 2014Födda 2014URN:NBN:fi-fe20230919132018fulltext