Year % of male population 1960 0.526719717695773 1961 0.486133179666444 1962 0.449581141266743 1963 0.418408407953136 1964 0.393200354787294 1965 0.371883703391647 1966 0.353652233726527 1967 0.33913274011656 1968 0.328609185658006 1969 0.322250061599744 1970 0.31953142014389 1971 0.319153717373962 1972 0.320592378430191 1973 0.323135409287112 1974 0.325477521210268 1975 0.327589146232542 1976 0.356837263589312 1977 0.41640680358343 1978 0.486623652437727 1979 0.528648711381674 1980 0.538312148472746 1981 0.54085591930334 1982 0.527189918173489 1983 0.506972983635495 1984 0.488463783702159 1985 0.474273657167813 1986 0.462133366877584 1987 0.450339437886022 1988 0.444835148485815 1989 0.446201148302228 1990 0.446175812333466 1991 0.439493138337647 1992 0.426592970321966 1993 0.410038574018986 1994 0.395395359632332 1995 0.380706724960413 1996 0.361424352805541 1997 0.340517959486121 1998 0.322114483874272 1999 0.30862336804259 2000 0.303419797138492 2001 0.305217031657144 2002 0.31077690261663 2003 0.3224790355586 2004 0.348194209865499 2005 0.387396724976077 2006 0.430886821764015 2007 0.477252978859113 2008 0.526937390041346 2009 0.572537253115991 2010 0.61094626416765 2011 0.644360309008052 2012 0.671358068979049 2013 0.69344152598184 2014 0.714946215529044 2015 0.737911890923925 2016 0.762155882383153 2017 0.78811408926113 2018 0.813064052391982 2019 0.831294914142883 2020 0.820610826083797 2021 0.776316172118836 2022 0.731806221962209 2023 0.692401023059506