Year % of male population 1960 9.67021081251345 1961 9.16107612267251 1962 8.45234494137089 1963 7.56174048380058 1964 6.62306973722632 1965 5.90354850546503 1966 5.4390324686267 1967 5.21482704969953 1968 5.28273168698129 1969 5.64079698765517 1970 6.0971551872529 1971 6.55209240554717 1972 7.0155992778289 1973 7.46014745234228 1974 7.85873188440502 1975 8.19928144629821 1976 8.52912197651914 1977 8.84251584433538 1978 9.12356746531091 1979 9.36395886373458 1980 9.56122978801286 1981 9.71487391627925 1982 9.81749204409756 1983 9.85875206853803 1984 9.83376372067308 1985 9.80343524621277 1986 9.72576716456348 1987 9.53750843440783 1988 9.3086925532257 1989 9.09745549523795 1990 8.92346160807437 1991 8.80816360135206 1992 8.74676885422381 1993 8.66228352732827 1994 8.58817457705866 1995 8.56990629542782 1996 8.57236257719804 1997 8.55846525260288 1998 8.57367112016323 1999 8.70000486746677 2000 8.86173056465848 2001 9.00604719967662 2002 9.15907532728944 2003 9.32277189455658 2004 9.51404298428147 2005 9.76068464802895 2006 10.0690040757596 2007 10.3912433869474 2008 10.6519495916396 2009 10.8162452760288 2010 10.8749974375781 2011 10.8026961358957 2012 10.6094364071543 2013 10.3591799379517 2014 10.1215081344588 2015 9.8968116519097 2016 9.64249269798482 2017 9.40080436334683 2018 9.22569244816102 2019 9.03451693378448 2020 8.8605525431223 2021 8.7836208606231 2022 8.73281900488986 2023 8.64866950854316