Year % of male population 1960 0.434703368362489 1961 0.434256364561903 1962 0.433177374129411 1963 0.431790506194769 1964 0.430691033774633 1965 0.42958483736877 1966 0.429659570121551 1967 0.431761308405388 1968 0.436031405273812 1969 0.442968329303004 1970 0.453078180376629 1971 0.466572529727787 1972 0.48296986455176 1973 0.501342045794354 1974 0.52077465302608 1975 0.540059178331626 1976 0.558306973925138 1977 0.574572226480921 1978 0.58838001063433 1979 0.599813915021193 1980 0.60881762697002 1981 0.615661658574342 1982 0.620783910948287 1983 0.624135731369869 1984 0.62545421700017 1985 0.624998028575072 1986 0.622398957687802 1987 0.617331071712445 1988 0.610267059383257 1989 0.602156583865312 1990 0.594342025914527 1991 0.588259099031616 1992 0.585078382385988 1993 0.585683445946203 1994 0.590447241754015 1995 0.59933562502196 1996 0.612626652918802 1997 0.629953383027623 1998 0.650529229508864 1999 0.673922700721388 2000 0.69948153889917 2001 0.726961268728862 2002 0.756201734603717 2003 0.78703466094513 2004 0.819524650525287 2005 0.853827400327551 2006 0.890107940263197 2007 0.928247450578786 2008 0.968066356600288 2009 1.00914756174723 2010 1.05098526600613 2011 1.09296740271235 2012 1.13487856948115 2013 1.17696553950195 2014 1.2197065814976 2015 1.26369975159937 2016 1.30998800760609 2017 1.36008117384162 2018 1.4155868009647 2019 1.47948915778441 2020 1.53331715429106 2021 1.56913113254489 2022 1.60464668445374 2023 1.65369641095071