Year % of working-age population 1960 103.35986106333124 1961 103.57826351325288 1962 103.64230978546303 1963 103.4699538865324 1964 103.07298090250295 1965 102.49034043374259 1966 101.75621694200913 1967 100.90985838457523 1968 100.04081860063054 1969 99.19271544652936 1970 98.20909882799288 1971 96.98033941523082 1972 95.61590342135563 1973 94.16171790848206 1974 92.4656122930754 1975 90.55092132903884 1976 88.8700761868815 1977 87.68864074408017 1978 86.89432491427802 1979 86.33101905819409 1980 85.89641149758201 1981 85.48730445862908 1982 84.99608442646954 1983 84.3922723140713 1984 83.66196604013344 1985 82.80172994547897 1986 81.83649102450723 1987 80.84329950147688 1988 79.89650579457877 1989 78.9969405144218 1990 78.19620123817896 1991 77.4690321790575 1992 76.74368078647572 1993 75.96251089825013 1994 75.08022535745783 1995 74.19122993720505 1996 73.41890446086813 1997 72.7470491602214 1998 72.10070170873877 1999 71.43864716629457 2000 70.84407488453299 2001 70.38942456001718 2002 69.91150094710599 2003 69.3809377281071 2004 68.7812611638108 2005 68.06879459148195 2006 67.28047422624263 2007 66.35187714044034 2008 65.2925874149992 2009 64.23768911985289 2010 63.31310899845882 2011 62.49813487434965 2012 61.729740104487185 2013 60.99903980403935 2014 60.24316395241459 2015 59.42296952982019 2016 58.67561790057961 2017 58.080267813122624 2018 57.56584529140836 2019 57.09898946149284 2020 56.649857706646515 2021 56.15959305377034 2022 55.697558862056674 2023 55.30633452019471