Year % of working-age population 1960 97.91503581733934 1961 98.63907994896623 1962 99.23077592616809 1963 99.6501762925528 1964 100.01072785314078 1965 100.47142080830741 1966 100.95688280295055 1967 101.3527473931442 1968 101.65584899304257 1969 101.88407868019588 1970 102.01783614339777 1971 101.73210905869836 1972 101.07883098752663 1973 100.39711706141429 1974 99.67063356833526 1975 98.90173434107432 1976 98.07217210302478 1977 97.1254122774177 1978 96.02149168926184 1979 94.7297596691588 1980 93.21831417465101 1981 91.56023473608404 1982 89.89415297452527 1983 88.22741304259948 1984 86.53036780210276 1985 84.83121686235656 1986 83.08222536938663 1987 81.2547746672571 1988 79.4401174553316 1989 77.6869836690858 1990 75.92369196886925 1991 74.18946293243927 1992 72.65380511753317 1993 71.36407855794495 1994 70.23343654387034 1995 69.21168625825851 1996 68.24233619893073 1997 67.27409188424471 1998 66.34647490009534 1999 65.4540274597035 2000 64.59095130391404 2001 63.78814917719574 2002 63.01354143500263 2003 62.2493203756282 2004 61.44251302203965 2005 60.573180199390066 2006 59.691028843151585 2007 58.82333324949999 2008 58.000594696346894 2009 57.20724317877372 2010 56.38445981592276 2011 55.646298321853614 2012 54.98575362015181 2013 54.28527779527273 2014 53.579644421065 2015 52.891422323207706 2016 52.26845235568274 2017 51.71927170604375 2018 51.2012062556896 2019 50.64740708256994 2020 50.05561064417384 2021 49.44728449608278 2022 48.87650216785197 2023 48.3844538459676