Year % of working-age population 1960 80.18881955245986 1961 79.93649344737828 1962 79.79787783139581 1963 79.90698424041179 1964 80.35462471336955 1965 81.15699745635054 1966 82.10552072601955 1967 82.97653757429617 1968 83.76319254338546 1969 84.46396159091125 1970 85.08801123460489 1971 85.65581946484174 1972 86.17060433316158 1973 86.6266980304559 1974 87.03814495836535 1975 87.42704856304951 1976 87.8097274437944 1977 88.19834844708002 1978 88.58466323248675 1979 88.94253740610677 1980 89.28818004361021 1981 89.6230472941881 1982 89.89706184578878 1983 90.33516431023855 1984 91.1122570273521 1985 92.11017801402693 1986 93.16296144890246 1987 94.39080901731909 1988 92.44497594077582 1989 90.5058459625499 1990 91.80557731221224 1991 92.86520950063797 1992 94.11712184812248 1993 95.58769593664704 1994 96.77378871683109 1995 97.85702610781519 1996 99.2176294362526 1997 100.27518350045594 1998 99.81229808634498 1999 98.79992388020648 2000 98.31583139891468 2001 98.0850797553006 2002 98.43774902659815 2003 98.67359942037633 2004 97.5075099960078 2005 95.21710508214112 2006 92.63541370528844 2007 89.9825969754261 2008 87.62991952692164 2009 85.80993938827781 2010 83.49543538430473 2011 81.35108109007703 2012 80.48468563855614 2013 80.33252471324838 2014 82.62748909767726 2015 85.42682478378492 2016 88.73644993960696 2017 94.69753653835194 2018 98.14003932178966 2019 96.5433747734308 2020 93.41657278096322 2021 90.69606567103168 2022 87.81281300230955 2023 84.8602353098079