Year % of male population 1960 15.3121745168383 1961 15.413998427143 1962 15.5222496488333 1963 15.6343550480833 1964 15.7312334336962 1965 15.8146106047535 1966 15.872301611432 1967 15.9385017214769 1968 16.0399427394295 1969 16.1485428123892 1970 16.245304662723 1971 16.3359319631467 1972 16.4433045945651 1973 16.4987730853674 1974 16.4263296293155 1975 16.2696052343236 1976 16.0855401753142 1977 15.852031410733 1978 15.5476313837839 1979 15.1851739143666 1980 14.8013745147132 1981 14.4733774592781 1982 14.2321071794404 1983 14.0672907064103 1984 13.967292426845 1985 13.9180870007632 1986 13.9271197318691 1987 13.9597724502235 1988 13.9884498111988 1989 14.0387705905986 1990 14.0791407914079 1991 14.0531763346383 1992 13.9714713969486 1993 13.8481325748207 1994 13.6731232001262 1995 13.5037608770464 1996 13.4092892370746 1997 13.3550011712345 1998 13.3238920198268 1999 13.3406623078555 2000 13.3739272186796 2001 13.3585747801705 2002 13.2826802500403 2003 13.2016033954256 2004 13.1350449149523 2005 13.0738457808406 2006 13.0536433303026 2007 13.1028805061699 2008 13.1794558804491 2009 13.1940204621561 2010 13.0515997780655 2011 12.8761753312192 2012 12.824079225548 2013 12.7203536851531 2014 12.6017290417054 2015 12.7270150240952 2016 12.8017257764093 2017 12.7027156015845 2018 12.6847361459871 2019 12.6985806054545 2020 12.4691654268849 2021 12.1664012814767 2022 12.0496518316682 2023 11.9399065963951