Year % of working-age population 1960 87.6744928867678 1961 88.32600400337091 1962 88.82198131928328 1963 89.07306083342891 1964 88.96574036093253 1965 88.58241307280458 1966 88.07157970702626 1967 87.40966633641789 1968 86.59292161685175 1969 85.65096657697721 1970 84.61985492657583 1971 83.5261281752867 1972 82.37539375983522 1973 81.18139987618056 1974 79.9430940666529 1975 78.6854853317254 1976 77.45057713033009 1977 76.24170635305738 1978 75.08046480632125 1979 74.00697896640055 1980 73.0521004938114 1981 72.22658815203057 1982 71.51761672052105 1983 70.89525980809165 1984 70.30285604278255 1985 69.681581146475 1986 69.01411716882305 1987 68.30692029528001 1988 67.54062965409948 1989 66.72611216822042 1990 65.85127637347568 1991 64.89114587787095 1992 63.84855001495229 1993 62.74392027087489 1994 61.60322294788752 1995 60.437506113346984 1996 59.256365008103664 1997 58.07128055816467 1998 56.90753462514936 1999 55.76734936110673 2000 54.64985123917002 2001 53.5826685429621 2002 52.562314583253944 2003 51.57948389666407 2004 50.67130821387966 2005 49.858158191598896 2006 49.110313649592676 2007 48.40285078040536 2008 47.70840376428276 2009 47.01751131226028 2010 46.332854334960125 2011 45.665335192637144 2012 45.035058627493534 2013 44.45447790672543 2014 43.99995507159679 2015 43.68639979487237 2016 43.41739204763425 2017 43.2170324672364 2018 43.15453466287139 2019 43.14452868394757 2020 43.11377925227205 2021 43.1060097297109 2022 43.1598616294079 2023 43.29825783612687