Year % of male population 1960 11.9660229217357 1961 12.3864485022542 1962 12.8377578734643 1963 13.3513714409543 1964 13.630990351202 1965 13.6189202854488 1966 13.5859066115017 1967 13.5602480452537 1968 13.539676151992 1969 13.5226059847116 1970 13.4329392348181 1971 13.2933229833415 1972 13.1949412905438 1973 13.1344431679702 1974 13.1082347427823 1975 13.0800105939084 1976 13.0450348442033 1977 12.9268224169301 1978 12.605860273112 1979 12.4819928490695 1980 13.5698096783609 1981 14.4550212693551 1982 14.4896231334576 1983 14.4854942138411 1984 14.4404520013084 1985 14.3945197249512 1986 14.3429451763609 1987 14.3077927208662 1988 14.3073056571957 1989 14.3111968374406 1990 14.3822315567527 1991 14.5767887332186 1992 14.8587526936601 1993 15.2165571124929 1994 15.5712844578546 1995 15.7346134530376 1996 15.6027256256492 1997 15.2734262642385 1998 14.8346344102397 1999 14.3247556491342 2000 13.822688198238 2001 13.3927430284651 2002 13.0580615832313 2003 12.8359390215569 2004 12.7414085112025 2005 12.7311653051291 2006 12.7792001120491 2007 12.872881743404 2008 13.0095780174984 2009 13.2059632972546 2010 13.4520103444304 2011 13.6829295379165 2012 13.8146713661509 2013 13.8232102945369 2014 13.7182159931139 2015 13.5212712292923 2016 13.2574788962458 2017 13.0016646182216 2018 12.8358549125547 2019 12.8043189221998 2020 12.903292854058 2021 13.1163387469303 2022 13.3576463823103 2023 13.5112283472522