Year % of male population 1960 29.0328106244178 1961 29.0394696671198 1962 28.867952189753 1963 28.608146902553 1964 28.2694812963603 1965 27.8115846298662 1966 27.3313067797336 1967 26.8796228661924 1968 26.4167490696616 1969 25.9913950134434 1970 25.6123513108404 1971 25.306494474991 1972 25.105254017723 1973 24.9678323011955 1974 24.8558633249581 1975 24.7618574632647 1976 24.67145482822 1977 24.573024946278 1978 24.4880746813922 1979 24.433242448408 1980 24.3565750577581 1981 24.2212560814468 1982 24.0721390416829 1983 23.9348672990164 1984 23.7913607932583 1985 23.6207477354412 1986 23.3913098642926 1987 23.1010499040297 1988 22.7810751870579 1989 22.4204742519835 1990 21.9991156942348 1991 21.535844284104 1992 21.0456551764305 1993 20.5190614799994 1994 19.9546215774814 1995 19.3708665933106 1996 18.7953581447502 1997 18.2469885539414 1998 17.7372618061309 1999 17.2589705228172 2000 16.8156058269101 2001 16.4002331153273 2002 15.9842178430018 2003 15.5842871775224 2004 15.2420335211214 2005 14.9725015141104 2006 14.7765898526057 2007 14.6634594828969 2008 14.636802138594 2009 14.6679655063864 2010 14.7326385660302 2011 14.8395035502996 2012 14.9903539897764 2013 15.1420726732938 2014 15.2852530125406 2015 15.3859530321041 2016 15.4374192033662 2017 15.49102191456 2018 15.543298547234 2019 15.5698288963322 2020 15.5581812554504 2021 15.5272972218115 2022 15.4553077121229 2023 15.3037685651459