Year % of male population 1960 14.2342690951994 1961 14.4897152102862 1962 14.7698144493575 1963 15.0175231559259 1964 15.2281716695027 1965 15.3771565512241 1966 15.4591222096597 1967 15.4843464286513 1968 15.4505509618123 1969 15.3810264543089 1970 15.3204086036692 1971 15.2773929837278 1972 15.2289411026606 1973 15.1594316244606 1974 15.0609295624819 1975 14.9147212140842 1976 14.6906405634916 1977 14.4426151248839 1978 14.2624258478065 1979 14.1734946055009 1980 14.1680604393397 1981 14.220617690434 1982 14.269060336857 1983 14.2458047037443 1984 14.1415018292305 1985 13.9492737510558 1986 13.7062351752753 1987 13.4789608249877 1988 13.2982409035665 1989 13.1894387222638 1990 13.1349033510355 1991 13.0767467787037 1992 12.964633037455 1993 12.7766286257069 1994 12.4856118683685 1995 12.1431694584936 1996 11.7969446997035 1997 11.4492536104827 1998 11.1219968274247 1999 10.819483590824 2000 10.4941418715772 2001 10.1131179880408 2002 9.70278153779534 2003 9.28019566079656 2004 8.86200828816721 2005 8.48646186358551 2006 8.18650141997324 2007 7.96853168727712 2008 7.84865287415504 2009 7.83374076846825 2010 7.88028666385291 2011 7.92785010978095 2012 7.98939953268905 2013 8.06857711845333 2014 8.14125526922347 2015 8.23353481314537 2016 8.38459627200588 2017 8.5813220608402 2018 8.78209879734237 2019 8.96602794293347 2020 9.10454206368933 2021 9.16466768570051 2022 9.14385839368277 2023 9.04395538050525