Year % of male population 1960 0.3012436608366195 1961 0.3062846707014141 1962 0.31000947198701445 1963 0.31323424518853393 1964 0.3175576679381735 1965 0.32158824079596193 1966 0.3250543839241558 1967 0.3293236461363615 1968 0.3342265263785443 1969 0.3374504359500715 1970 0.33889021187194984 1971 0.34094354250132974 1972 0.34366583391855215 1973 0.34633984001675305 1974 0.34861103096494006 1975 0.35009329609798323 1976 0.3509707918160494 1977 0.3516786396018872 1978 0.35193556751444793 1979 0.3523543098345412 1980 0.353168366049618 1981 0.3539742918238324 1982 0.35540047275380493 1983 0.3575876603288106 1984 0.35931787201625887 1985 0.36036066608565565 1986 0.3633821166554992 1987 0.36829396546806076 1988 0.3719951231497592 1989 0.3746435974300034 1990 0.3764399034666728 1991 0.37927488272828713 1992 0.38026561161842576 1993 0.37828395722360886 1994 0.376192867835984 1995 0.3704224450597987 1996 0.36025108248467613 1997 0.3517716206631824 1998 0.34767970689592786 1999 0.3459280317251476 2000 0.3450161971615942 2001 0.3456792378850785 2002 0.34726694190293467 2003 0.34995057501693067 2004 0.35471324677063243 2005 0.3608972887549732 2006 0.3674429357589539 2007 0.37447996967910957 2008 0.3823303999806165 2009 0.38959488833109396 2010 0.39529617171876247 2011 0.3994095945920933 2012 0.4014183621851174 2013 0.40128243524427826 2014 0.40037065690573037 2015 0.4021750394169366 2016 0.4072609466950062 2017 0.4152839627702871 2018 0.42367992414230726 2019 0.4287828819244213 2020 0.4264241983185006 2021 0.4164468362408047 2022 0.3985527090811455 2023 0.3922746720272805