Year % of male population 1960 5.6569795513565 1961 6.11653764222996 1962 7.08416092222612 1963 8.04864752608899 1964 8.98841418321937 1965 9.88027055744163 1966 10.6946759169541 1967 11.3959345205972 1968 11.9576854448126 1969 12.3774679871318 1970 12.6700489940063 1971 12.8222672955206 1972 12.8941962301325 1973 12.9738797594717 1974 13.0841555426582 1975 13.2414892405784 1976 13.4296922013952 1977 13.6431441295282 1978 13.8891840768528 1979 14.1387507655895 1980 14.0132636247127 1981 13.5265458838124 1982 13.0796612007849 1983 12.6526923413312 1984 12.1889381081314 1985 12.048249363533 1986 12.2531971662526 1987 12.5029214533556 1988 12.8084863893394 1989 13.139885026006 1990 13.4228075746686 1991 13.6037015540314 1992 13.6987069138076 1993 13.7459983679618 1994 13.7805000038474 1995 13.818835489694 1996 13.8548406244435 1997 13.8752699468861 1998 13.8598217427839 1999 13.809918115742 2000 13.7539357297943 2001 13.6334643320096 2002 13.3764356276604 2003 13.0553852975313 2004 12.7503766376587 2005 12.4773713577185 2006 12.245663271478 2007 12.0626058628077 2008 11.9372119815668 2009 11.8782354265136 2010 11.8921834070748 2011 11.9796183284228 2012 12.076249953847 2013 12.163650180679 2014 12.2882731200682 2015 12.450951100488 2016 12.6302395575893 2017 12.8061079579645 2018 12.9417953311155 2019 12.9757381701409 2020 12.850040096231 2021 12.6363926310919 2022 12.5419947622281 2023 12.5530921012794