Year % of working-age population 1960 77.39124774619374 1961 78.79940968257159 1962 80.4845103076326 1963 82.51647992207104 1964 84.58420919085896 1965 87.46723497628983 1966 91.73673063346384 1967 96.433625586352 1968 101.02424008086528 1969 105.36536928168503 1970 109.37619764071175 1971 112.99463938720396 1972 115.62706986476606 1973 115.40625892302378 1974 113.3937769825672 1975 111.15672216716345 1976 108.28463438418667 1977 104.992000372153 1978 101.33690087980898 1979 97.39792620900892 1980 93.3814273556492 1981 89.6065862179423 1982 86.33196036045955 1983 83.59837820379853 1984 81.29281907483144 1985 79.41833020921982 1986 77.98586582632218 1987 76.82109427919724 1988 75.57430814910676 1989 74.04744825314403 1990 72.33370242996757 1991 70.47281700552735 1992 68.47614336719265 1993 66.36726697651375 1994 64.19329813881018 1995 62.103102911454535 1996 60.20067487418721 1997 58.42531780050805 1998 56.707366760431164 1999 54.9680645977067 2000 53.332683061742046 2001 51.93081831150538 2002 50.701466705744835 2003 49.657174645539534 2004 48.81939202373779 2005 48.15205671034514 2006 47.4225055410466 2007 46.64689854063098 2008 45.98725648608274 2009 45.45608626018598 2010 45.11817637813089 2011 48.09339894573281 2012 51.42118520840878 2013 50.6655610467309 2014 49.99144113719445 2015 49.460956699335654 2016 48.83553990299813 2017 47.99084553125203 2018 46.94737815098824 2019 45.83103575869393 2020 44.68388559817194 2021 43.50969379200171 2022 42.32775032771343 2023 41.157167221106775