Year % of male population 1960 38.4915378501765 1961 37.6534759094469 1962 36.6921878050065 1963 35.6658867191283 1964 34.5729775444 1965 33.4936383276796 1966 32.4733098957577 1967 31.5191428487635 1968 30.6134101641076 1969 29.7579612790836 1970 28.9791121851104 1971 28.2778741836775 1972 27.5770997917562 1973 26.907299986173 1974 26.3283373177185 1975 25.7996862195944 1976 25.3987352128673 1977 25.1219504454325 1978 24.9318129745236 1979 24.8364816561585 1980 24.8295282003147 1981 24.8444755847142 1982 24.9109530719691 1983 25.0371832020811 1984 25.1013782757489 1985 25.0910483840544 1986 24.9902941100346 1987 24.848496935749 1988 24.6989770723104 1989 24.4969630594033 1990 24.2199733305299 1991 23.9059038971862 1992 23.6071906913311 1993 23.2890724047062 1994 22.888260126351 1995 22.4541280768398 1996 22.1055138179087 1997 21.7448881747739 1998 21.2976981703405 1999 20.8293930427178 2000 20.3327274423248 2001 19.7892550089479 2002 19.1923588742274 2003 18.5763807271009 2004 17.9576441139805 2005 17.3686110858667 2006 16.8528224916769 2007 16.3703906731795 2008 15.9458859516672 2009 15.6061091219593 2010 15.2754440494133 2011 14.9234687827576 2012 14.5963138150383 2013 14.3166132399411 2014 14.0916430042871 2015 13.9110416481508 2016 13.769644752135 2017 13.6539447794221 2018 13.5132669835434 2019 13.3534128812097 2020 13.2109579597694 2021 13.0969261962249 2022 13.0788627419947 2023 13.1209321329243