Year % of male population 1960 0.543883751923146 1961 0.542617676426388 1962 0.541523380370766 1963 0.54116849799119 1964 0.541524804870878 1965 0.542852366446244 1966 0.545573579690114 1967 0.547094090406076 1968 0.547402546743757 1969 0.54890072074887 1970 0.552917720087974 1971 0.559914892936274 1972 0.570695486529565 1973 0.585172852510014 1974 0.603612149892134 1975 0.625475055585943 1976 0.649448983665687 1977 0.674982342515225 1978 0.702681794739556 1979 0.730555165801412 1980 0.753026605127709 1981 0.770229160059669 1982 0.784695572484106 1983 0.794613509827158 1984 0.798375446343391 1985 0.797955703364483 1986 0.79499975423047 1987 0.789023680784138 1988 0.779626289165131 1989 0.767700761261519 1990 0.756664359668721 1991 0.751082442343377 1992 0.748349911685414 1993 0.745278424157151 1994 0.742848546614488 1995 0.740159897771637 1996 0.735612201170237 1997 0.730385674657228 1998 0.725553463320215 1999 0.719993277516348 2000 0.706885336862449 2001 0.682709889645413 2002 0.660852842297463 2003 0.662196691841913 2004 0.698073027580118 2005 0.758848571055589 2006 0.824605374541471 2007 0.874815139843661 2008 0.891024519085427 2009 0.868143164190263 2010 0.821233801666245 2011 0.77292452689503 2012 0.740260914982332 2013 0.733376629864615 2014 0.751878649243862 2015 0.783204552752215 2016 0.812435327367186 2017 0.831143529374796 2018 0.832613386769842 2019 0.813847494246159 2020 0.77845805044665 2021 0.735032214449616 2022 0.698334986689885 2023 0.682500586852404