Year % of male population 1960 0.282195739223854 1961 0.289254315452477 1962 0.29596805322731 1963 0.302047506806662 1964 0.307164086383472 1965 0.311337478580751 1966 0.314629499153277 1967 0.317129327946479 1968 0.319180713494497 1969 0.321305886822338 1970 0.324362283335597 1971 0.328021843570466 1972 0.331409028793373 1973 0.334088658507055 1974 0.335398368380075 1975 0.336073906981581 1976 0.336480956362524 1977 0.338499593489084 1978 0.345902838850841 1979 0.351984905728117 1980 0.333022472827872 1981 0.31386081334014 1982 0.309379070068417 1983 0.306051311967281 1984 0.30368913905497 1985 0.30235700143998 1986 0.303617621099608 1987 0.307669338583467 1988 0.313964360802287 1989 0.320584657690563 1990 0.328120849745969 1991 0.337168512006324 1992 0.350468583414845 1993 0.377771005531993 1994 0.416612709850108 1995 0.434796245318793 1996 0.432044863448337 1997 0.429103309066421 1998 0.426120627338846 1999 0.423410760135179 2000 0.420974043802967 2001 0.4185030423197 2002 0.415833315520576 2003 0.414857381416364 2004 0.416818200852924 2005 0.421117314381698 2006 0.423604037032916 2007 0.426343959634829 2008 0.431074218006673 2009 0.433772975883259 2010 0.433249670832667 2011 0.429424653886722 2012 0.42137416452817 2013 0.409797549701075 2014 0.397166601159824 2015 0.384971161170965 2016 0.373816072546243 2017 0.363900657152113 2018 0.356096402732006 2019 0.351666716330271 2020 0.347281485675544 2021 0.336711852110052 2022 0.324510682261469 2023 0.322866860238292