Year % of male population 1960 0.386042180308223 1961 0.408892958459182 1962 0.428435824418277 1963 0.44231343502192 1964 0.449170729054983 1965 0.447604051016872 1966 0.43871328696027 1967 0.425774951206577 1968 0.411575472312722 1969 0.398134272669824 1970 0.387741090629233 1971 0.382639130088173 1972 0.382794600913043 1973 0.386066743074319 1974 0.392329096083595 1975 0.401660016813675 1976 0.410091170917066 1977 0.417854533886681 1978 0.426729096378045 1979 0.435342651743285 1980 0.442937218667018 1981 0.449332005996258 1982 0.459986575254804 1983 0.475316286450317 1984 0.488620529733671 1985 0.499311305593788 1986 0.508646500362584 1987 0.516865028673867 1988 0.524192943647747 1989 0.530652829520252 1990 0.537170146453663 1991 0.545291941345839 1992 0.555025133756859 1993 0.566078193415935 1994 0.573421856664725 1995 0.578399212338124 1996 0.588529180718809 1997 0.604718767617547 1998 0.62588705463879 1999 0.649079191714625 2000 0.671353344722858 2001 0.691926849736448 2002 0.711904835616176 2003 0.731823962096693 2004 0.749846944024807 2005 0.76437343385984 2006 0.774846860421707 2007 0.780812131159895 2008 0.78215517828919 2009 0.781387854194777 2010 0.780845607081953 2011 0.779590828738473 2012 0.777333656780475 2013 0.774871947990439 2014 0.772966302746538 2015 0.771738812282115 2016 0.771455968076488 2017 0.772874049868424 2018 0.775769273375482 2019 0.779148276470522 2020 0.777742848307202 2021 0.766980957832825 2022 0.753002890189447 2023 0.749860928972126