2024-04-102024-04-102009978-952-244-159-1https://otos.stat.fi/handle/123456789/37069enCC BY 4.0birth rateforecastingincrease of populationmigrationmortalitynatalitypopulationpopulation changespopulation projectionsprojectionsvital statisticsPopulation projection 2009–2060Väestöennuste 2009–2060Befolkningsprognosen 2009–2060URN:ISBN:978-952-244-159-1fulltext