Year % of male population 1960 4.02570333354747 1961 3.94517473646206 1962 4.0317651696552 1963 4.16307586149214 1964 4.42110969315531 1965 4.92391077273024 1966 5.63523752354009 1967 6.53463973860542 1968 7.44869163988581 1969 8.18802624169682 1970 8.69731883174163 1971 8.8547190158195 1972 8.63368613480569 1973 8.13526782012905 1974 7.48986045782131 1975 7.03537395189731 1976 6.9442198316485 1977 7.19164745181621 1978 7.67973863880446 1979 8.23658084690359 1980 8.52942883175868 1981 8.46193841409809 1982 7.84476512921188 1983 6.69191910283105 1984 5.49840828837921 1985 4.5791299374117 1986 4.17064288432306 1987 4.37714283495647 1988 5.03401096878534 1989 5.94439780995038 1990 6.84697249286468 1991 7.4140888239864 1992 7.73005515546508 1993 7.97330129634027 1994 8.13601066374293 1995 8.2685909604596 1996 8.39456211867463 1997 8.50304107993657 1998 8.64070968856681 1999 8.74464112743016 2000 8.85301823132911 2001 8.9859430010687 2002 9.00980017461146 2003 8.90513246546056 2004 8.65830799309811 2005 8.24915234815236 2006 7.78373634255486 2007 7.37444969291874 2008 7.03488007074643 2009 6.81451762868932 2010 6.76397727215768 2011 6.82305373285009 2012 6.94200902135615 2013 7.07801374901488 2014 7.20272292260587 2015 7.28918186515845 2016 7.34660935900028 2017 7.40134632416967 2018 7.47498250790382 2019 7.57930389765212 2020 7.7267931787705 2021 7.89160291102035 2022 8.06450487372561 2023 8.32048968544697