Q: Where were your parents born? Do your parents work? Do others in your closest family practice sport/exercise? Sample size: 2011: 2018, 2016: 3221 and 2020: 4379 Note: From 2020 the "Minimum one parent do not work" is added as an answer. Source: The Danish Institute for Sports Studies: www.idan.dk/idan-undersoeger/danskernes-motions-og-sportsvaner/