Year % of male population 1960 0.290951732988174 1961 0.279652641981539 1962 0.269150724405667 1963 0.261121488201883 1964 0.256983037303403 1965 0.260621855870053 1966 0.272718257247694 1967 0.28191258340901 1968 0.289344856762964 1969 0.299531168605661 1970 0.305939811024933 1971 0.30390680191408 1972 0.290143466957666 1973 0.270047629960422 1974 0.252392344497608 1975 0.240970817682751 1976 0.23854748603352 1977 0.246429208346168 1978 0.262051217675119 1979 0.280531896577916 1980 0.299960299372142 1981 0.316461701966143 1982 0.32622829548013 1983 0.334659510649471 1984 0.346494970651359 1985 0.360106988913044 1986 0.376119065317863 1987 0.392004976350598 1988 0.404451621217979 1989 0.414565661614454 1990 0.424062799813113 1991 0.426080716120689 1992 0.414179394406213 1993 0.397047863394429 1994 0.382747988801077 1995 0.370113711531798 1996 0.357502781433278 1997 0.347911625015842 1998 0.347653339955302 1999 0.355012780460097 2000 0.36579854646949 2001 0.377902598742742 2002 0.389444999794596 2003 0.401597777753852 2004 0.415657307758495 2005 0.430725615015205 2006 0.445005620313198 2007 0.459296840816719 2008 0.474079024808722 2009 0.488802078208333 2010 0.502895532676074 2011 0.512526836374789 2012 0.516254562497337 2013 0.518552823621871 2014 0.520473258403065 2015 0.521873163324346 2016 0.523743886070993 2017 0.527934576464206 2018 0.534847289655249 2019 0.545672525961318 2020 0.561053363477744 2021 0.576912228629947 2022 0.590211235761504 2023 0.600484406431104