Year % of male population 1960 0.222098733147373 1961 0.237767649714969 1962 0.25861888104949 1963 0.280264258567655 1964 0.297058435843032 1965 0.308773476270859 1966 0.316186561547234 1967 0.319086062069312 1968 0.321480970052645 1969 0.329007107208936 1970 0.342238304795799 1971 0.359562446501349 1972 0.380892147030209 1973 0.403038602907636 1974 0.421368297134506 1975 0.435061623516385 1976 0.445295035169657 1977 0.452526532712117 1978 0.458189245634086 1979 0.464067735652047 1980 0.470636251011701 1981 0.477723052441603 1982 0.485275795507496 1983 0.492955696245054 1984 0.500097268455876 1985 0.506553272867165 1986 0.512718736917324 1987 0.518570333468657 1988 0.524237278461143 1989 0.529859655324616 1990 0.53524882986042 1991 0.540273093172856 1992 0.544937194211373 1993 0.549070950373803 1994 0.552120672522638 1995 0.553961107191261 1996 0.554500404296647 1997 0.553765251081197 1998 0.552452188256277 1999 0.551648440094655 2000 0.551750138388081 2001 0.552720110349431 2002 0.554821855809191 2003 0.557830188012733 2004 0.560991253182181 2005 0.564238863928425 2006 0.567801808936964 2007 0.57147593985147 2008 0.575777257409072 2009 0.58164785954943 2010 0.588693519957236 2011 0.596043810196946 2012 0.604132494742682 2013 0.612817396265095 2014 0.620649146257945 2015 0.626206127347446 2016 0.628006365811669 2017 0.623378440319527 2018 0.608388890941483 2019 0.58126063257285 2020 0.572134849303659 2021 0.586109054202333 2022 0.602025082704681 2023 0.624568348173326