Year % of male population 1960 0.949273212696529 1961 0.914472734273475 1962 0.879568402712178 1963 0.844576066688604 1964 0.812229722182329 1965 0.788899457281934 1966 0.766161213088587 1967 0.742472898122804 1968 0.725427907638329 1969 0.7109620624607 1970 0.657999854746169 1971 0.584109233419036 1972 0.529554496568006 1973 0.487594034257852 1974 0.452779111906737 1975 0.424430723870364 1976 0.399823106368171 1977 0.377401303385934 1978 0.356715989215132 1979 0.334847710342372 1980 0.312066016439766 1981 0.290594727099654 1982 0.270539520960911 1983 0.250912815032505 1984 0.231544882626338 1985 0.214023114496366 1986 0.208645583891795 1987 0.217588462270198 1988 0.231040145235445 1989 0.245004740910947 1990 0.259259818249812 1991 0.274260951324375 1992 0.288543542120724 1993 0.300525689727946 1994 0.310573381173579 1995 0.316860651113011 1996 0.315797832665436 1997 0.309310238168883 1998 0.301717199683216 1999 0.297957609477218 2000 0.300704217235457 2001 0.307686245406872 2002 0.313200082826334 2003 0.311120091761112 2004 0.308203552088983 2005 0.302393517180077 2006 0.27913823114872 2007 0.245397840802899 2008 0.212519634966274 2009 0.186613822474481 2010 0.175582343612104 2011 0.18517552070668 2012 0.202869282509785 2013 0.210342997412592 2014 0.187216432184518 2015 0.165943843788814 2016 0.175400019432072 2017 0.196796518896994 2018 0.221114136849355 2019 0.238139766544232 2020 0.247482848112202 2021 0.269057102398583 2022 0.297994225354455 2023 0.318284901256595