Year % of working-age population 1960 96.92063401822676 1961 98.20652084348193 1962 99.48575178468278 1963 100.76557022999339 1964 101.95398198166893 1965 102.97643090524095 1966 103.85168174448278 1967 104.5827823725842 1968 105.0591313398488 1969 105.13838442028474 1970 104.36633472459856 1971 102.67344305729443 1972 100.52450744784127 1973 98.22368504642593 1974 95.90381725672331 1975 93.51865783322441 1976 91.09914358889793 1977 88.72265744700613 1978 86.44465893861648 1979 84.3182891174345 1980 82.24792380419329 1981 80.04066390205963 1982 77.86563243423907 1983 76.00354096560996 1984 74.47901703974851 1985 73.23807141424786 1986 72.1897287823796 1987 71.27961006052567 1988 70.49434857098329 1989 69.85303999320831 1990 69.30363068404682 1991 68.69000986860745 1992 68.04017733624895 1993 67.4919481712684 1994 67.03541644562382 1995 66.47019922414222 1996 65.76537992286148 1997 65.05748179950615 1998 64.33625553928144 1999 63.609359737545 2000 62.88128381620714 2001 62.10549207074069 2002 61.29458163804007 2003 60.42829484680721 2004 59.548726503044605 2005 58.69321595790159 2006 57.77796201491864 2007 56.840570651755684 2008 55.96349493429651 2009 55.159657793785236 2010 54.252992796341125 2011 53.25595272750897 2012 52.34690752332107 2013 51.575497997539735 2014 50.913824169220995 2015 50.32694328730642 2016 49.83701620872478 2017 49.45225722206637 2018 48.858865746645726 2019 48.499449855302316 2020 48.456378831710005 2021 48.27598420461739 2022 48.14604715559774 2023 48.08083790089003