1647-3337 1647-3337 S1647-33372021000300031 10.30553/sociologiaonline.2021.27.2 Portugal Portugal Portugal 30 12 2021 30 12 2021 27 31 52

2013 48 206 206 221-56 1992 57 2 2 266-73 1975 139-74 1997 23 117-88 2001 59-70 1983 58 73-119 Eurostat, European Statistical Office 2020 1999 52/53 85-117 2018 63-8 2014 357-75 1965 1998 2020 2008 53 1-29 1963 1 3 3 459-64 2004 46 11-31 2012 2011 2016 2009 1972 7 7 7 3-6