2024-04-102024-04-102021https://otos.stat.fi/handle/123456789/37499enCC BY 4.0degreeseducationgraduateslevel of educationqualificationsEducational structure of the population 2020Väestön koulutusrakenne 2020Befolkningens utbildningsstruktur 2020URN:NBN:fi-fe20230925137173fulltext