Year % of male population 1960 17.9113764224108 1961 17.9175865381818 1962 17.9299199938422 1963 17.9391699953762 1964 17.9435607223761 1965 17.9376492510397 1966 17.9010641150317 1967 17.8344474398863 1968 17.7541436350391 1969 17.6587638307401 1970 17.5397995020715 1971 17.4005237749899 1972 17.2470356063279 1973 17.0768490722347 1974 16.8890547862594 1975 16.6955395895918 1976 16.506380303352 1977 16.3162114601111 1978 16.1261136649207 1979 15.9438667649208 1980 15.7699326339042 1981 15.6036516472764 1982 15.4448215921732 1983 15.2904954447586 1984 15.1381604145812 1985 14.986333640142 1986 14.8345563345447 1987 14.6792130656772 1988 14.5171321680971 1989 14.3488836226072 1990 14.1750919225101 1991 13.9975693038224 1992 13.8231822263657 1993 13.6550087555316 1994 13.492019945476 1995 13.332047848019 1996 13.1724403190173 1997 13.0140257454784 1998 12.8582293530276 1999 12.6973236920498 2000 12.5238914720689 2001 12.3378503018783 2002 12.1427457132847 2003 11.9408668525176 2004 11.737396650293 2005 11.5415745599786 2006 11.3589544310476 2007 11.1931951324468 2008 11.0448236034744 2009 10.9139384881969 2010 10.7984855016151 2011 10.6943651424235 2012 10.5741748688789 2013 10.4031005386076 2014 10.1762952131975 2015 9.90635756835225 2016 9.60248660762962 2017 9.30306497078479 2018 9.04260938550829 2019 8.83313249393187 2020 8.68579232113043 2021 8.57486993822154 2022 8.45972364719105 2023 8.33913090220232