Year % of working-age population 1960 98.00317143360544 1961 98.39604300091491 1962 98.8689862662618 1963 99.38102348310032 1964 99.6933650541898 1965 99.89707433805933 1966 99.95990477383786 1967 100.41935404762488 1968 101.24710536472405 1969 101.73977024589387 1970 101.79667265557552 1971 101.4529620717314 1972 100.70593525179856 1973 99.61668098605512 1974 98.41280110413835 1975 97.26712531127338 1976 96.12182069877477 1977 94.5144596651446 1978 92.62165462297575 1979 90.98195203039658 1980 89.51401136586323 1981 88.16374905282791 1982 86.83885890516578 1983 85.54919930357588 1984 84.43844574557068 1985 83.6164818948882 1986 83.10730520399117 1987 82.41618280576887 1988 81.5451916660488 1989 80.98347989256412 1990 80.76570968214443 1991 80.78257376570261 1992 80.93658287610054 1993 81.12836570846001 1994 81.25 1995 81.35101307841607 1996 81.30247539085119 1997 80.5492278165414 1998 79.32511103639871 1999 78.2933268064127 2000 77.5568476793687 2001 77.1693416874088 2002 77.14597767841906 2003 77.45164689486387 2004 77.93664238522786 2005 78.37518364038569 2006 78.67310539776551 2007 78.46037988452849 2008 77.74767287234042 2009 77.00809515942508 2010 76.41656672526244 2011 76.17176628521848 2012 75.98755832037325 2013 75.6363576723742 2014 75.2551733206226 2015 74.67779368920053 2016 73.94030145461727 2017 73.17770366841353 2018 72.30078489848756 2019 71.33458493184229 2020 70.22852614384371 2021 68.98101659255009 2022 67.98666897234756 2023 67.33274333535175