Year % of working-age population 1960 84.73957367217503 1961 85.24374142711073 1962 85.75977441795563 1963 86.34936356587944 1964 86.98630373034568 1965 87.53373585406165 1966 87.9897261827502 1967 88.42131598521644 1968 88.82351944090568 1969 89.22388425207821 1970 89.6331867832267 1971 90.08912475297987 1972 90.5660221356769 1973 90.9379816994901 1974 91.17231281023749 1975 91.29450032394499 1976 91.38540470548193 1977 91.48721454644401 1978 91.58700654719154 1979 91.72674274704355 1980 91.9634763624119 1981 92.20972733184422 1982 92.32803776321917 1983 92.3307311222539 1984 92.3129897265559 1985 92.29967408452852 1986 92.22517535486055 1987 92.08058885629858 1988 91.84528272990163 1989 91.60408792063409 1990 91.38414757544226 1991 91.06919848035744 1992 90.66688150644569 1993 90.30535306129984 1994 89.7559888582629 1995 89.10988592016321 1996 88.6624635831844 1997 88.22403059099152 1998 87.60285341733288 1999 86.93023151676937 2000 86.3170999650833 2001 85.7189840043024 2002 85.16695989823882 2003 84.62125719464211 2004 84.04189456448943 2005 83.44481336400915 2006 82.86570762475345 2007 82.37227975435684 2008 81.92571965366743 2009 81.43208638918725 2010 80.89977554976151 2011 80.33328304067656 2012 79.82468531425143 2013 79.41088414188229 2014 78.97069524760904 2015 78.47307254974298 2016 77.8763514827889 2017 77.21455662074717 2018 76.5390025309564 2019 75.84181942642059 2020 75.11022577490503 2021 74.3732711364788 2022 73.67537766015843 2023 72.99424838624687