Year % of male population 1960 0.51668427557008 1961 0.525909439476956 1962 0.533581298449245 1963 0.539781349345611 1964 0.54427309145017 1965 0.548204839501537 1966 0.55183086585657 1967 0.554495916806133 1968 0.557397908156899 1969 0.56172507458743 1970 0.566759856857175 1971 0.571603177631873 1972 0.575505220716613 1973 0.576745800442761 1974 0.574544399460946 1975 0.569996297585025 1976 0.564646731858554 1977 0.559072300982758 1978 0.554610689553666 1979 0.552660039026922 1980 0.552620776944512 1981 0.553434095056547 1982 0.554123281321348 1983 0.553921284184093 1984 0.552902467120149 1985 0.55151658515449 1986 0.550388201733361 1987 0.550551938423158 1988 0.552515928746658 1989 0.556886396733691 1990 0.562992528342734 1991 0.570226678361959 1992 0.577428730056123 1993 0.583594075066775 1994 0.588773045855148 1995 0.593207632909551 1996 0.597924936328484 1997 0.603200018864942 1998 0.609167291187833 1999 0.615633747234172 2000 0.622103814545175 2001 0.628091345909136 2002 0.633360152147494 2003 0.637532216355909 2004 0.642078788734355 2005 0.647761498892707 2006 0.654890261701288 2007 0.663717515314175 2008 0.671728791087158 2009 0.675307194899899 2010 0.670973419259221 2011 0.659768295216765 2012 0.644001837241439 2013 0.622145572634008 2014 0.595550319260137 2015 0.569288939433597 2016 0.54646897287383 2017 0.530634252927385 2018 0.526253588048266 2019 0.536310498020065 2020 0.56046829243668 2021 0.594749902355284 2022 0.634567647588134 2023 0.67072395906508