Year % of male population 1960 0.757091623431575 1961 0.741708420976328 1962 0.721883770570023 1963 0.703413202588188 1964 0.693535604082873 1965 0.693022200830941 1966 0.700714593844365 1967 0.716534535957659 1968 0.734961985028282 1969 0.749066316671958 1970 0.759646248907444 1971 0.767060338490132 1972 0.768867120311331 1973 0.768227892912651 1974 0.769706313184249 1975 0.773432667797682 1976 0.778143750406219 1977 0.784087531525063 1978 0.789665267961438 1979 0.79241643552899 1980 0.791662884665534 1981 0.787354368019912 1982 0.778824318666228 1983 0.768401603748962 1984 0.758535069016679 1985 0.748743672852148 1986 0.738571923575333 1987 0.729202630308961 1988 0.720646159846473 1989 0.711176928878857 1990 0.700480051054652 1991 0.688416212877453 1992 0.674519646339814 1993 0.659346065137985 1994 0.643968117491911 1995 0.628618994118637 1996 0.612914452381194 1997 0.596614983719883 1998 0.580009749480076 1999 0.562445541647393 2000 0.543402092668103 2001 0.523132463893892 2002 0.503344484734458 2003 0.484757683599947 2004 0.467621687748854 2005 0.451798300902991 2006 0.437768655726497 2007 0.426142432525726 2008 0.416177630233552 2009 0.406828600975015 2010 0.39802550969583 2011 0.390365256428668 2012 0.383776904943085 2013 0.378702455212204 2014 0.375840262497433 2015 0.375309119732871 2016 0.37625576215595 2017 0.377641909965524 2018 0.376453315831915 2019 0.373819921308326 2020 0.372009185303578 2021 0.368930016055774 2022 0.366615838071475 2023 0.370642559266377