Year % of male population 1960 0.455068217597927 1961 0.446329955942315 1962 0.437526682874248 1963 0.428950966467109 1964 0.420552524889483 1965 0.41235042041441 1966 0.404197006576008 1967 0.396068515253472 1968 0.388321067276996 1969 0.381266243518248 1970 0.375220588476105 1971 0.369343283182 1972 0.363093483362397 1973 0.357712412778093 1974 0.354345200869172 1975 0.353256298492478 1976 0.354822782540285 1977 0.358215462666487 1978 0.362873277483447 1979 0.369949926340655 1980 0.378849765571673 1981 0.390565087736004 1982 0.405110379293445 1983 0.42060461879069 1984 0.436655936350187 1985 0.45362308662068 1986 0.464711841257839 1987 0.468055867191242 1988 0.47001214231987 1989 0.471147539458443 1990 0.472670732254517 1991 0.475729209046212 1992 0.481896510763872 1993 0.490146543704173 1994 0.497310556772062 1995 0.503896098691626 1996 0.512930123375091 1997 0.522949152735574 1998 0.532239407634304 1999 0.542177483184317 2000 0.555372873607248 2001 0.570924379627025 2002 0.585192154557708 2003 0.597115433142382 2004 0.607572333142135 2005 0.617386540223209 2006 0.623288613379702 2007 0.624519558824772 2008 0.622711722603526 2009 0.617396467320983 2010 0.60926670284357 2011 0.595541943504838 2012 0.580132316029118 2013 0.568861621130121 2014 0.560117586392247 2015 0.554300086792996 2016 0.563203263238076 2017 0.581752893413262 2018 0.597445970457886 2019 0.614902923550077 2020 0.626114734991175 2021 0.618200104701194 2022 0.597140579304598 2023 0.58653619709591