Year % of working-age population 1960 79.06931887871174 1961 79.26737783665487 1962 79.59219080551703 1963 80.2102824912971 1964 80.99017345803634 1965 81.73921694613136 1966 82.48989037563761 1967 83.25313388853547 1968 84.01244248116132 1969 84.67486567026549 1970 85.13717428491934 1971 85.39681315891269 1972 85.53625192666982 1973 85.6915251731281 1974 85.94748620524638 1975 86.2635586864192 1976 85.46798967505943 1977 84.16247084839483 1978 83.84271923762732 1979 84.39407163523565 1980 85.6808494923717 1981 87.47337942882679 1982 89.58689467044746 1983 91.88631146983386 1984 94.26487187457703 1985 96.6018554528119 1986 98.78727604332602 1987 99.70310707479923 1988 97.13772808654907 1989 94.44155181072679 1990 93.63177148932363 1991 92.61779600528396 1992 91.31537123573762 1993 89.86229070276165 1994 88.3840547507387 1995 86.9944967830697 1996 85.80047131298679 1997 84.8651075782876 1998 84.4508950250279 1999 84.8161642843488 2000 85.77068089373782 2001 87.00791309726324 2002 87.79677944433556 2003 87.80385417637166 2004 87.39577581976212 2005 86.73891385251162 2006 85.95494992474475 2007 85.0703868096706 2008 84.14471438853177 2009 83.22491572147777 2010 82.2748135718721 2011 82.01023216588578 2012 82.2770130222293 2013 82.24378318207451 2014 81.70221064772369 2015 80.76932131872712 2016 79.83399836084394 2017 78.92396044797928 2018 77.95827440539243 2019 76.93137852781136 2020 75.90081311459717 2021 74.90805039177026 2022 73.89502031887653 2023 72.81790014560099