Year % of working-age population 1960 6.110580204778157 1961 6.1281344660927255 1962 6.159252023146072 1963 6.22503669818728 1964 6.254112910277759 1965 6.249066824937287 1966 6.2377100336777485 1967 6.2332236113049255 1968 6.239439149480438 1969 6.261341487061597 1970 6.283150407073405 1971 6.289538130304812 1972 6.37795292689521 1973 6.456677762598371 1974 6.432049142017761 1975 6.4252505531693345 1976 6.434376248047117 1977 6.419944756927499 1978 6.380997682397352 1979 6.3722820769960125 1980 6.262557435839964 1981 6.16614441807748 1982 6.16625560821219 1983 6.1545855805203304 1984 6.153171362113263 1985 6.15954051716236 1986 6.1684537009729885 1987 6.129625096194504 1988 6.060476762681907 1989 5.9836666357466655 1990 5.885302464710483 1991 5.7697032386773195 1992 5.60846868227846 1993 5.764777815491772 1994 5.697917838097701 1995 5.328441801348109 1996 5.264688209409001 1997 5.224085463173799 1998 5.115779211240685 1999 5.004238692159065 2000 4.9237955353065805 2001 4.844777834742566 2002 4.776778289939957 2003 4.714872286247117 2004 4.646873499931522 2005 4.591632760997306 2006 4.5500696677773345 2007 4.514288694426679 2008 4.473955040195753 2009 4.43387461164558 2010 4.408836517942717 2011 4.399045940060147 2012 4.394957214219849 2013 4.398742896226278 2014 4.393011122028949 2015 4.46788572127357 2016 4.618963931809665 2017 4.731997435708655 2018 4.80173091205831 2019 4.841718505778362 2020 4.854509181468803 2021 4.8334292634047955 2022 4.796418664468537 2023 4.757305897666216