Year % of working-age population 1960 86.45067356149379 1961 86.80227574709359 1962 87.20415624398692 1963 87.73155076832276 1964 88.49954914615535 1965 88.8653376700521 1966 88.64713746235677 1967 88.3781747450945 1968 88.09336196535928 1969 87.82739678339871 1970 87.61255050329329 1971 87.47737077587816 1972 87.4452242327347 1973 87.5303918968041 1974 87.80970553763615 1975 88.40475259172558 1976 89.35614390232939 1977 90.71419692186976 1978 92.30850911330441 1979 93.86209092625715 1980 95.30607500076187 1981 96.60693455964565 1982 97.74412631628834 1983 98.71297559116063 1984 99.49307288740525 1985 100.00180963665257 1986 100.16371889147189 1987 100.06152543707671 1988 99.76125146690502 1989 99.27920900516527 1990 98.67355907663219 1991 97.91176893217116 1992 96.99677103232352 1993 96.02077738211682 1994 95.04092570437328 1995 94.10635162402825 1996 93.23962509420608 1997 92.43424066772896 1998 91.65956684206354 1999 90.90913302239434 2000 90.16924248487254 2001 89.4418571580253 2002 88.7616463226062 2003 88.19082934149016 2004 87.7268131629805 2005 87.31155860377646 2006 87.02481384922265 2007 86.84680038222913 2008 86.70354108241203 2009 86.67873225312505 2010 86.74717433984468 2011 86.81926809871914 2012 86.85799234708576 2013 86.81757746113476 2014 86.57548842102256 2015 86.15668473100142 2016 85.6388630381695 2017 84.99804967066528 2018 84.27982726933799 2019 83.506600983685 2020 82.60912943433024 2021 81.54768500002044 2022 80.47045748324861 2023 79.44551914113433