Year % of male population 1960 10.9638905066977 1961 11.3565219339099 1962 11.6891795359606 1963 11.9718563165022 1964 12.2218648551691 1965 12.4184413020661 1966 12.5347320887306 1967 12.5587826706455 1968 12.5005395462499 1969 12.4038744692064 1970 12.2994761876416 1971 12.2026615295139 1972 12.1051207912159 1973 11.9824656209375 1974 11.8047143174685 1975 11.5739387867497 1976 11.2934900276438 1977 10.9716912063776 1978 10.6317166250534 1979 10.304181520127 1980 10.0064129465393 1981 9.75149690525442 1982 9.54654665512491 1983 9.37197723840032 1984 9.20480336558562 1985 9.03942111174532 1986 8.8716574191434 1987 8.68583506882259 1988 8.49222680735231 1989 8.31026514369725 1990 8.14928766435709 1991 8.04372622039852 1992 8.36770619688207 1993 9.04701337123179 1994 9.57147925319192 1995 9.71363637984763 1996 9.41110254879425 1997 9.04622702349581 1998 8.75046299735138 1999 8.47663906704388 2000 8.20189986236151 2001 7.9254378249482 2002 7.64206015287147 2003 7.30397945474974 2004 6.9378625795635 2005 6.59562513999127 2006 6.30648741889779 2007 6.1961771555095 2008 6.28679680147706 2009 6.39528875584789 2010 6.38398289644416 2011 6.24267074444565 2012 6.00429509818224 2013 5.73868468157734 2014 5.53540062473123 2015 5.416925737028 2016 5.33386984934373 2017 5.2833403336329 2018 5.27344480856454 2019 5.29553937539637 2020 5.33957557149152 2021 5.39667456957118 2022 5.45855231829849 2023 5.48441494343061