Year % of male population 1960 23.0870605658464 1961 23.6147365319941 1962 24.0330509805453 1963 24.3820582873355 1964 24.6588993522404 1965 24.8619726593511 1966 25.0426716838071 1967 25.194118895583 1968 25.2998077001506 1969 25.3363110862944 1970 25.2743247704408 1971 25.1142880230132 1972 24.8338711206651 1973 24.4211346136018 1974 23.8981201038152 1975 23.3008984411499 1976 22.6494929803341 1977 21.956236828888 1978 21.236647880534 1979 20.5047284180317 1980 19.8105651541418 1981 19.1663022017933 1982 18.5645656535178 1983 18.0161612685957 1984 17.5381875701225 1985 17.1730807932505 1986 16.9314662757889 1987 16.8340978632984 1988 16.8948083530322 1989 17.0362843244964 1990 17.1954084404603 1991 17.3123984592877 1992 17.3487432706444 1993 17.335070002251 1994 17.2721664365741 1995 17.1452752971535 1996 16.9927004792325 1997 16.8519597493262 1998 16.7174328875237 1999 16.5823972008882 2000 16.4386218643283 2001 16.2556972960091 2002 16.0179665377683 2003 15.7422334485398 2004 15.4563996713849 2005 15.1672728658836 2006 14.9076699323033 2007 14.7107019752758 2008 14.5465037142048 2009 14.4003135996513 2010 14.2779161247176 2011 14.1491869031929 2012 14.0000244528692 2013 13.8752084757335 2014 13.7995819072278 2015 13.7772231918902 2016 13.8336562022578 2017 13.952920427987 2018 14.0840494273243 2019 14.2045454614705 2020 14.3202958117675 2021 14.4453085971662 2022 14.5296179029413 2023 14.5544666448387