Year % of working-age population 1960 94.94926703379612 1961 95.9949984843892 1962 96.78793507227651 1963 97.31052550267403 1964 97.60533874833726 1965 97.76689378354064 1966 97.83957093835633 1967 97.82037751413252 1968 97.68432863435072 1969 97.43082655508016 1970 97.091255523574 1971 96.22551211966693 1972 94.80553256224972 1973 93.17871947020885 1974 91.33065925380276 1975 89.29923195569664 1976 87.11699881559298 1977 84.85201021348603 1978 82.58181217762466 1979 80.38655072239597 1980 78.32030460353738 1981 76.00399277364207 1982 73.47800575671192 1983 71.170089121594 1984 69.09093377808655 1985 67.24282148719448 1986 65.62592390184466 1987 64.23300866672032 1988 63.07370898004558 1989 62.169214903824596 1990 61.50319589485056 1991 60.908804323350594 1992 60.48992847546657 1993 60.30734465295331 1994 60.20387060620818 1995 60.210227184565014 1996 60.32448932193455 1997 60.523118118029664 1998 60.77161045860742 1999 61.020691116861094 2000 61.22159718113338 2001 61.320136238518955 2002 61.26597466991932 2003 60.79790416527355 2004 59.90532679116062 2005 58.815392792416 2006 57.44284684317984 2007 55.86840526224104 2008 54.2732859509432 2009 52.69310585313579 2010 51.15930001651304 2011 49.71244172328135 2012 48.3997073798549 2013 47.50523917427706 2014 46.98202249045022 2015 46.545166922124864 2016 46.20337346649041 2017 45.9633746831904 2018 44.634767394632426 2019 44.02465135341139 2020 44.362957209243156 2021 44.09034346395499 2022 43.94811558146822 2023 43.72763714155701