Year % of male population 1960 0.964570511701499 1961 0.963935455378293 1962 0.961652128745679 1963 0.960199485481987 1964 0.96108202563344 1965 0.96433151462317 1966 0.969672437311903 1967 0.976880861365543 1968 0.983685785434421 1969 0.986825995396444 1970 0.98593881213018 1971 0.981420263416278 1972 0.972828905624008 1973 0.961774874352533 1974 0.948130661397064 1975 0.931981126683644 1976 0.914464092341757 1977 0.895180275058853 1978 0.874591933017364 1979 0.854186311518461 1980 0.833971790652985 1981 0.813689515320903 1982 0.794606969887313 1983 0.777189924423474 1984 0.761533625882683 1985 0.732785142921072 1986 0.694968312561106 1987 0.663407674716237 1988 0.638382326824806 1989 0.619912647963812 1990 0.60738061690701 1991 0.60005885086805 1992 0.59658983896534 1993 0.596267398155983 1994 0.602080676020408 1995 0.610380759458228 1996 0.615404809143734 1997 0.617779823056129 1998 0.618785100869564 1999 0.619945565022145 2000 0.619861925467734 2001 0.616915246788221 2002 0.610662464950153 2003 0.600161923708771 2004 0.595508067799707 2005 0.601510158113533 2006 0.616059444140782 2007 0.642457288914406 2008 0.678510012159935 2009 0.715392533859116 2010 0.694480611245928 2011 0.631446299322875 2012 0.590158870384006 2013 0.576688044456696 2014 0.578341948777357 2015 0.581233100556421 2016 0.573135877998951 2017 0.558779877372387 2018 0.557739828546957 2019 0.5680922596874 2020 0.594444559660619 2021 0.61129320058745 2022 0.615438410565595 2023 0.636096616163945