Year % of working-age population 1960 100.48927699053567 1961 101.85538861495785 1962 103.77090431021077 1963 106.50564673579348 1964 109.0621820656385 1965 111.02136049950705 1966 112.61650535156451 1967 113.75978998575435 1968 114.20513778495544 1969 113.8171708417912 1970 112.58372268695969 1971 110.52218928556086 1972 107.44503759830091 1973 103.90807081449012 1974 100.6515138414904 1975 97.55260784797754 1976 94.50268844070439 1977 91.44808011036017 1978 88.42235105464414 1979 85.49329767937985 1980 82.27410772856484 1981 79.05295000357287 1982 76.38192834168599 1983 74.16739732189993 1984 72.36708142248331 1985 70.9152952394406 1986 69.77569317041088 1987 68.90544934543163 1988 68.25477184673187 1989 67.81774994246639 1990 67.5717371181734 1991 67.50557707640394 1992 67.6032536175721 1993 67.83957338250137 1994 68.20512011609382 1995 67.77969138567524 1996 66.45938972066368 1997 65.03124715313838 1998 63.51522191020188 1999 61.96573104690034 2000 60.48232006807963 2001 59.13918809935057 2002 57.99126637554585 2003 57.07439660521253 2004 56.64216378072576 2005 56.57436980014984 2006 56.523003670032864 2007 56.470169823063934 2008 56.36545737814378 2009 56.181903899717426 2010 55.91727887116438 2011 55.565635847270435 2012 55.095734333750165 2013 54.49375255116716 2014 53.83796950147578 2015 53.24259983170542 2016 52.75105476364362 2017 52.348787944003504 2018 52.00063491900943 2019 51.61221886878228 2020 51.24684520383783 2021 50.938648070994496 2022 50.68706905799858 2023 50.6008462350755