Year % of male population 1960 17.4545828722513 1961 17.5117034080697 1962 17.5711478213678 1963 17.6264848534179 1964 17.6594164686278 1965 17.6516830541708 1966 17.6024718740424 1967 17.5077297602145 1968 17.3650625620751 1969 17.1873317212015 1970 16.985748785515 1971 16.76371375285 1972 16.5258055858549 1973 16.2680280286519 1974 15.991710570482 1975 15.7064982360305 1976 15.4100273242393 1977 15.106655579001 1978 14.8164784496099 1979 14.5543781660292 1980 14.3288585010448 1981 14.149160721655 1982 14.0137577833171 1983 13.9177836250886 1984 13.8389810239255 1985 13.7467572876257 1986 13.6337591380826 1987 13.4983488528657 1988 13.3363784770257 1989 13.1662421856911 1990 13.0010445029539 1991 12.8152960855199 1992 12.6133786186878 1993 12.4169310217913 1994 12.2235499277438 1995 12.0385390192197 1996 11.8865930337935 1997 11.7653782375584 1998 11.6538068734669 1999 11.5477300495689 2000 11.4402927624316 2001 11.3278944559936 2002 11.2104586588241 2003 11.0894933110347 2004 10.980389869102 2005 10.8819307947886 2006 10.7778204938637 2007 10.6757603112877 2008 10.5853422492387 2009 10.4888717596375 2010 10.3865327256045 2011 10.3086329443026 2012 10.2536071483426 2013 10.1925074701234 2014 10.119080467677 2015 10.038453407095 2016 9.93218693057207 2017 9.79144836894116 2018 9.62985555912034 2019 9.44731452868926 2020 9.25611850504719 2021 9.07649494170289 2022 8.90355947769256 2023 8.73911832705639