Year % of working-age population 1960 92.52571607229089 1961 94.43651761190648 1962 96.00206667698639 1963 97.07020414609595 1964 97.63204410424923 1965 97.17095904592244 1966 95.86560264654011 1967 94.4860363354528 1968 93.04677580110045 1969 91.57366172637175 1970 90.08525058020194 1971 88.58404646845604 1972 87.08309785866743 1973 85.61442537224495 1974 84.20179578632465 1975 83.06360398312998 1976 81.99831778260275 1977 80.86429020164574 1978 79.5323616245527 1979 78.03638558710652 1980 76.79905459070542 1981 75.61849201942974 1982 74.41905914367929 1983 73.35298787975837 1984 72.53980451840528 1985 71.82501139553807 1986 71.17721756103215 1987 70.48380341775061 1988 69.76646202589454 1989 69.32820634248984 1990 69.11593078938651 1991 68.73182907109337 1992 68.06603267710193 1993 67.25865113736702 1994 66.33761168974401 1995 65.28775206586731 1996 64.139809073854 1997 62.921120581947406 1998 61.613761432763226 1999 60.24951303218625 2000 58.91262538715405 2001 57.624414905727726 2002 56.36226305223637 2003 55.061681395002225 2004 53.65543180099882 2005 52.209591572067914 2006 50.85640645210986 2007 49.621389700916374 2008 48.51043271378175 2009 47.561135167500126 2010 46.80498310617223 2011 46.225666159930554 2012 45.80770906125694 2013 45.563565449956755 2014 45.466352596411994 2015 46.792454994351 2016 49.58123540753038 2017 52.396319790021586 2018 55.16319432584318 2019 57.78841057958019 2020 59.19797748595297 2021 59.33839291514194 2022 59.57741078719007 2023 60.12265663529271