Year % of male population 1960 12.3055173429037 1961 12.4351385110616 1962 12.5619672020953 1963 12.6895305595047 1964 12.8194708667995 1965 12.947958246494 1966 13.0710744369507 1967 13.1817688415357 1968 13.2742124255326 1969 13.3490979673475 1970 13.4063733962672 1971 13.4422993274668 1972 13.461649521747 1973 13.4746717158006 1974 13.5260927530711 1975 13.6264258869066 1976 13.7502523820054 1977 13.9016567683228 1978 14.0761747842156 1979 14.259079058897 1980 14.4337918694916 1981 14.6032371115131 1982 14.7466334243791 1983 14.8530005984318 1984 14.8923734801153 1985 14.8741027685998 1986 14.8503471088719 1987 14.8271341513584 1988 14.8085552955357 1989 14.80601870021 1990 14.8238059924599 1991 14.8560354477438 1992 14.9080435093745 1993 14.9949877238055 1994 15.0956994002955 1995 15.1777997283615 1996 15.2438995500568 1997 15.2959771306101 1998 15.3255838767131 1999 15.3271463197762 2000 15.3015317397749 2001 15.2527903243613 2002 15.1996484011322 2003 15.1876646408496 2004 15.2103317503332 2005 15.2279809011258 2006 15.2370884929025 2007 15.2280171414537 2008 15.2207881435497 2009 15.2361230240072 2010 15.2676613510655 2011 15.320955019756 2012 15.3887244307916 2013 15.4322809928495 2014 15.4491358186126 2015 15.4592313707396 2016 15.4489773217091 2017 15.41728094082 2018 15.3655826814746 2019 15.2765980474489 2020 15.1398049894026 2021 14.9543948415947 2022 14.7308433636502 2023 14.4822586552887