Year % of working-age population 1960 93.85034136915982 1961 95.1444779394714 1962 96.21754698028904 1963 96.99956721073605 1964 97.54967426069115 1965 97.85504657394412 1966 97.96658360092076 1967 97.99148462046034 1968 97.95017170214606 1969 97.86426205562793 1970 97.74782107518556 1971 97.62216215678218 1972 97.50002239197251 1973 97.36591157690042 1974 97.09901478661914 1975 96.81323220516246 1976 96.66291526496049 1977 96.57111216990121 1978 96.50571842461203 1979 96.44149571119655 1980 96.34407839750077 1981 96.20869858570671 1982 96.03185496323418 1983 95.78608560664492 1984 95.4533193579874 1985 95.02840302003538 1986 94.49978171969245 1987 93.8564126032933 1988 93.16350596429828 1989 92.40743559804304 1990 91.48286477981758 1991 90.40060305592232 1992 89.2430073534465 1993 88.03968120879412 1994 86.78062633389362 1995 85.46861383818678 1996 84.13475118041839 1997 82.81760129451784 1998 81.44883628929277 1999 80.13897191746553 2000 78.94093478653059 2001 77.71134774670018 2002 76.43148041723907 2003 75.09309940236413 2004 73.67441508522435 2005 72.16521651179497 2006 70.57902006677874 2007 68.92132469036521 2008 67.19961205243082 2009 65.43697709476585 2010 63.66474582593453 2011 61.898061079119906 2012 60.14250696846503 2013 58.39011597241964 2014 56.629361073468765 2015 54.910108908541076 2016 53.286327115792595 2017 51.7738897309708 2018 50.38005604424748 2019 49.10025626752764 2020 47.93131558000627 2021 46.87119421242114 2022 45.90566068607966 2023 44.99777775710206