Year % of male population 1960 0.206312727187429 1961 0.209331328573325 1962 0.213068698606199 1963 0.215823113476394 1964 0.219536077603997 1965 0.227176736889133 1966 0.235358247575473 1967 0.244249312526657 1968 0.254380455663203 1969 0.262254930636004 1970 0.269736842105263 1971 0.278512427997097 1972 0.28482827482224 1973 0.29226547716308 1974 0.302201415636474 1975 0.312646212984805 1976 0.320254192315217 1977 0.327055688203743 1978 0.336111831395768 1979 0.342901337159044 1980 0.347746249332679 1981 0.35490052204594 1982 0.364191675390525 1983 0.371813008894217 1984 0.379073125767959 1985 0.390316912058807 1986 0.406584315867253 1987 0.426870979035244 1988 0.44818306371239 1989 0.46991557306288 1990 0.493996700762007 1991 0.519152596600649 1992 0.546184879576936 1993 0.572634396172363 1994 0.599319314877257 1995 0.627097238050526 1996 0.655487951732614 1997 0.686120292173202 1998 0.719589947301133 1999 0.756287740714681 2000 0.803988853455692 2001 0.8654397398403 2002 0.93588486249055 2003 1.01452925772599 2004 1.10292684460373 2005 1.20189363106228 2006 1.31281351056905 2007 1.42760569828159 2008 1.54202994386945 2009 1.65144634503693 2010 1.73752434305238 2011 1.8094700482744 2012 1.86915806395551 2013 1.91956639840887 2014 1.97228697442673 2015 2.02711543085973 2016 2.08345802772757 2017 2.13920236031453 2018 2.19217135530583 2019 2.24145443940809 2020 2.26968149594416 2021 2.29174684521373 2022 2.33893094841524 2023 2.41029692750155