Year % of male population 1960 0.32108971798026453 1961 0.31374235748300344 1962 0.30665241769336754 1963 0.3019338191589896 1964 0.3010013119450001 1965 0.30336075326270484 1966 0.3081002393834849 1967 0.3151179972477586 1968 0.3231071399104883 1969 0.3299737655946786 1970 0.33457097067048736 1971 0.3369748564382589 1972 0.33939530268959506 1973 0.34376163157980977 1974 0.3506902174785852 1975 0.3598704889550265 1976 0.3695446384895254 1977 0.37974664107443 1978 0.3903409341798931 1979 0.40003391093805896 1980 0.40642791300426023 1981 0.40922533904234415 1982 0.41092664481423924 1983 0.4124158209054616 1984 0.41396294880489304 1985 0.4162117279107151 1986 0.4190208715802265 1987 0.4221722535386852 1988 0.425295305351811 1989 0.4279050916999133 1990 0.4295320662457276 1991 0.4314059948057058 1992 0.43366187799585476 1993 0.4368011925415273 1994 0.4416483780918447 1995 0.4474033008076314 1996 0.45396210317593005 1997 0.46221119687455103 1998 0.4723869112479799 1999 0.48437947258140096 2000 0.4972496304838499 2001 0.5099577598663395 2002 0.5226585389631698 2003 0.5352813547800656 2004 0.5478508615240245 2005 0.5605124691790601 2006 0.5729747360429084 2007 0.5848749111710556 2008 0.5964694025332622 2009 0.6083134759537473 2010 0.6200835930945064 2011 0.6329615294708538 2012 0.6468245191748133 2013 0.6613423629904633 2014 0.6773894265153534 2015 0.6945930250492615 2016 0.7130073551919112 2017 0.7333392252901363 2018 0.7547614990356502 2019 0.7746904020087771 2020 0.7844600132560049 2021 0.7762430174671101 2022 0.7649382913978251 2023 0.7741421482161587