Year % of working-age population 1960 92.10389243642916 1961 93.99711229599211 1962 96.02611351123022 1963 97.74365321268658 1964 99.00601118260211 1965 100.02721467394777 1966 100.89054406578668 1967 101.50126206763271 1968 101.91719529655123 1969 102.15288263643676 1970 102.15956514419379 1971 101.77991362490097 1972 101.08750120769056 1973 100.22145032824885 1974 99.18834451640551 1975 98.04351047725899 1976 96.79664900947242 1977 95.59700154952705 1978 94.59235110758296 1979 93.8384046495594 1980 93.18366427866324 1981 92.6488443160991 1982 92.47196877864717 1983 92.62891757556461 1984 93.4851458959795 1985 94.8694091769657 1986 96.2090569982589 1987 97.2594442911361 1988 97.76510536359346 1989 97.80260618071382 1990 97.54416774047677 1991 97.17628016095718 1992 96.41525531851853 1993 95.18461267651469 1994 93.73982320081694 1995 92.12029004986196 1996 90.42479943192745 1997 88.57981787449498 1998 86.59124334519899 1999 84.83940811033308 2000 83.39557494980181 2001 81.94433158021907 2002 80.48483387796155 2003 79.175230816221 2004 78.00208924366162 2005 76.99481098916921 2006 76.10779340666983 2007 75.2491878535354 2008 74.46826852811381 2009 73.83985303422088 2010 73.43064725234679 2011 73.19720607678629 2012 73.04087560918224 2013 72.89674183549356 2014 72.69955760540611 2015 72.40413176024506 2016 71.95503963495682 2017 71.32439319735472 2018 70.68644715824301 2019 70.12261592660519 2020 69.45453643572043 2021 68.7240969726096 2022 68.04541822193538 2023 67.37126589916134