Year % of male population 1960 28.171817705605 1961 28.7146851798284 1962 29.2409123307199 1963 29.6293238669198 1964 29.8595656511396 1965 29.931291153736 1966 30.1243268399707 1967 30.585431434857 1968 30.9071552641901 1969 30.8562280520554 1970 30.4802867383512 1971 29.9263270015977 1972 29.2469207241465 1973 28.4633788685653 1974 27.6304379245556 1975 26.7818354602226 1976 25.974025974026 1977 25.2133131618759 1978 24.4504468262406 1979 23.6472232115948 1980 22.7436159882424 1981 21.7147617965614 1982 21.1806312525737 1983 21.0592218151463 1984 20.6890404242992 1985 20.0357127490211 1986 19.4478933863091 1987 19.0090339963547 1988 18.4852228451962 1989 17.9163392481863 1990 17.3174125147497 1991 16.8211243611584 1992 16.4486290056161 1993 16.1121345614738 1994 15.8150019432569 1995 15.5503222982051 1996 15.4065324172318 1997 15.3746216874585 1998 15.3539836012578 1999 15.3323771331558 2000 15.2790538274198 2001 15.2686306026941 2002 15.3144333401319 2003 15.3191600093679 2004 15.2662042812235 2005 15.1203243839823 2006 15.2465992493246 2007 15.6716417910448 2008 16.0685352691272 2009 16.4196681398365 2010 16.6604695999449 2011 16.7832363865723 2012 16.7284380660443 2013 16.5330299919541 2014 16.2247396157517 2015 15.7508600798596 2016 15.3693895380583 2017 14.8675762439807 2018 14.2457513593024 2019 13.7983857472034 2020 13.4025823225758 2021 13.08581410042 2022 12.7801206296278 2023 12.4037356673105