Year % of male population 1960 0.213391828042348 1961 0.216703073462643 1962 0.221801842917666 1963 0.227419891490784 1964 0.234525401467047 1965 0.244855061201381 1966 0.256401045992653 1967 0.265911711377949 1968 0.272085404996989 1969 0.275298531352797 1970 0.276263049983705 1971 0.275016936140653 1972 0.271776119349319 1973 0.267365575225759 1974 0.26986563855748 1975 0.280037287469999 1976 0.290448866902832 1977 0.302043182306167 1978 0.314440563708928 1979 0.325549617921983 1980 0.335641339692804 1981 0.344510928119606 1982 0.373767890681972 1983 0.415020111319891 1984 0.437994307907906 1985 0.449817880546895 1986 0.459485099267554 1987 0.468884233408004 1988 0.478712044172277 1989 0.489476415524119 1990 0.500385369576807 1991 0.510917221895526 1992 0.520212386030131 1993 0.527346957271027 1994 0.513590337687064 1995 0.484797007365577 1996 0.463509253600796 1997 0.448419417173648 1998 0.439342632956163 1999 0.436845807107568 2000 0.442305598725836 2001 0.456776463007366 2002 0.480680320313768 2003 0.513261936511768 2004 0.55126793348614 2005 0.590928696807999 2006 0.630048602418453 2007 0.667510809105081 2008 0.701992386157476 2009 0.730927141166161 2010 0.752817812887389 2011 0.769728789150342 2012 0.784803978426512 2013 0.799331669836681 2014 0.813900251936799 2015 0.828235046539372 2016 0.840631840171763 2017 0.851490090914145 2018 0.862808613563603 2019 0.877565701612908 2020 0.889962979800958 2021 0.876915946710841 2022 0.843305032358503 2023 0.8178549327209