Year % of male population 1960 0.324465200888562 1961 0.321069664452393 1962 0.317838696861343 1963 0.315660115179798 1964 0.314368633256072 1965 0.314175666490446 1966 0.314961205997798 1967 0.316645120158677 1968 0.319480056491752 1969 0.322301471246531 1970 0.324509788202851 1971 0.325919769778461 1972 0.32748145171448 1973 0.329731516764977 1974 0.331773093005842 1975 0.334964306637447 1976 0.338881690421609 1977 0.341681315587212 1978 0.344942640405884 1979 0.348953968935975 1980 0.353284604422379 1981 0.357920807515669 1982 0.36326567636095 1983 0.369152123357985 1984 0.375283342989866 1985 0.382681255526083 1986 0.390451290386886 1987 0.398183775407962 1988 0.406499648726362 1989 0.415364615444236 1990 0.424780950842603 1991 0.434788495452407 1992 0.446165042299336 1993 0.458825030653063 1994 0.472287997632085 1995 0.487477286742411 1996 0.503200057529124 1997 0.520531178809446 1998 0.539143972116718 1999 0.570681672917392 2000 0.615364493926464 2001 0.660186675656982 2002 0.703985466106506 2003 0.74677215406681 2004 0.786671028215943 2005 0.816981679076246 2006 0.838601578593305 2007 0.86087756102127 2008 0.886134867794285 2009 0.913007837895681 2010 0.939900431004065 2011 0.964227425947465 2012 0.985017516056385 2013 1.00263491527129 2014 1.01630506262681 2015 1.02673171620452 2016 1.03578591416448 2017 1.03436819924373 2018 1.02600032869576 2019 1.02345106766592 2020 1.02440722263271 2021 1.02473227852022 2022 1.02408619814945 2023 1.02655960172611