Year % of male population 1960 6.47771095709393 1961 7.07272464744669 1962 7.80275836009825 1963 8.49329092172133 1964 9.1116536614167 1965 9.65142953057685 1966 10.1295352692001 1967 10.5648828638548 1968 10.9468493670286 1969 11.2580171871725 1970 10.8911322536132 1971 10.1507700756347 1972 9.68609277313864 1973 9.42989378803258 1974 9.34550058944243 1975 9.41277175851437 1976 9.61859123071569 1977 9.94891234345854 1978 10.4031353945649 1979 10.987657157298 1980 11.6839768577848 1981 12.4566431160194 1982 13.28193239817 1983 14.136387924125 1984 14.9804693260969 1985 15.7489008812952 1986 16.0693469010388 1987 15.919976209343 1988 15.6535505670579 1989 15.3432488736011 1990 14.9929651038968 1991 14.6251360324558 1992 14.2798256419975 1993 13.9940907869997 1994 13.7961772597573 1995 13.7078949052181 1996 13.7416725515387 1997 13.6253203813645 1998 13.3233318953583 1999 13.1108648070575 2000 13.0405818148289 2001 13.1055075947386 2002 13.2809321500405 2003 13.5442729536499 2004 13.608592967564 2005 13.6844285461551 2006 14.3263470893552 2007 15.0168609263904 2008 15.3947647336982 2009 16.0087826852854 2010 16.5196867561682 2011 16.5108238663598 2012 16.6508620354622 2013 17.1413122802362 2014 17.5299962496175 2015 17.6281008881339 2016 17.6447561530634 2017 17.9695452710751 2018 18.6048345294328 2019 18.8169813693085 2020 18.7263683924062 2021 18.544849717801 2022 18.0546071155812 2023 17.481285967721