Year % of male population 1960 0.800422126408016 1961 0.792489848414065 1962 0.781751309756386 1963 0.769295629986627 1964 0.756595372812703 1965 0.744497773250915 1966 0.732142641297124 1967 0.718964005266022 1968 0.707052514273966 1969 0.69963478841289 1970 0.697879476989426 1971 0.703602213124403 1972 0.718325752091427 1973 0.739717379980337 1974 0.763914777625865 1975 0.789406071741689 1976 0.814719264157089 1977 0.836606311492188 1978 0.855737923990436 1979 0.875568761919514 1980 0.895414565580144 1981 0.915175393643777 1982 0.936076828674326 1983 0.95461430626979 1984 0.965932803330465 1985 0.969959446562529 1986 0.969208361505992 1987 0.964238998907525 1988 0.958117134941708 1989 0.95699424523432 1990 0.962471500757328 1991 0.973451849696418 1992 0.989328573410204 1993 1.00830897509695 1994 1.02834078010733 1995 1.0487891853739 1996 1.07046908954013 1997 1.0935360627444 1998 1.11764302565861 1999 1.14190186821499 2000 1.1656848811815 2001 1.18969517104102 2002 1.21470097727593 2003 1.24020660400524 2004 1.26470630194117 2005 1.28884081882229 2006 1.31303214624709 2007 1.33692889580814 2008 1.36322284940352 2009 1.39569449300432 2010 1.43531872287509 2011 1.48170523907655 2012 1.53549863426006 2013 1.59645662003259 2014 1.66327776664767 2015 1.73491328677756 2016 1.80965263301995 2017 1.8822181139925 2018 1.94863728573704 2019 2.02508940829283 2020 2.10717856846299 2021 2.17829919105825 2022 2.25672654136276 2023 2.36337360253261