Year % of working-age population 1960 95.81854357453969 1961 96.3164772442454 1962 96.80266617541157 1963 97.3078073390833 1964 97.72782008587113 1965 98.0170308649395 1966 98.39477123865426 1967 98.88781841304096 1968 99.39040667929439 1969 99.82744794434419 1970 99.65597576604145 1971 98.92207942696878 1972 98.06570814262196 1973 97.04386519348657 1974 95.91730856989992 1975 94.7469090332375 1976 93.55604401321436 1977 92.31324932152476 1978 91.03403567064862 1979 89.80179104784348 1980 88.68277928678704 1981 87.89593876865722 1982 87.24828827068526 1983 86.49515894726838 1984 85.65343561533221 1985 84.76189646301813 1986 83.85485092733965 1987 82.93415173293178 1988 82.37600545176724 1989 82.23951439916024 1990 82.11588047054704 1991 81.95318122451155 1992 81.75543936560813 1993 80.80069430709283 1994 79.1979990896941 1995 77.64680322262923 1996 76.18938640344359 1997 74.90822960829266 1998 73.86971507040664 1999 73.07532851978598 2000 72.4929820026037 2001 72.03206962995012 2002 71.551616381217 2003 70.99697662330587 2004 70.40745973343091 2005 69.80765985690502 2006 69.20151558187638 2007 68.17319014622181 2008 66.64180444784729 2009 64.97783796594102 2010 63.27728864000709 2011 61.60027573437448 2012 59.95055550421132 2013 58.336302630797555 2014 56.840168905283015 2015 55.56027954122804 2016 54.49746199919717 2017 53.66330797229739 2018 53.05386344903603 2019 52.53743777575103 2020 51.947427274968504 2021 51.313715312475885 2022 50.68554590285997 2023 50.1308497010447