Year % of male population 1960 25.3487276127187 1961 25.2390533009213 1962 25.254837699556 1963 25.2152628590664 1964 25.1910436812969 1965 25.2381894604088 1966 25.2706600205124 1967 25.1835910834983 1968 25.0407566156186 1969 24.8841527114212 1970 24.8103369311557 1971 24.793107850445 1972 24.6099761348691 1973 24.2998079249512 1974 23.9574941062822 1975 23.562653168995 1976 23.0788275994737 1977 22.5397093800614 1978 21.9796438791275 1979 21.377690749939 1980 20.7871468123859 1981 20.2517827848704 1982 19.7542710491088 1983 19.3069133500116 1984 18.9115473681057 1985 18.5485623188645 1986 18.2377441883978 1987 18.0103232313134 1988 17.8927532075974 1989 17.8546854492579 1990 17.9030019219622 1991 18.0319027164451 1992 18.2063451309457 1993 18.3849199105975 1994 18.4953795329294 1995 18.5525549414392 1996 18.5763610079299 1997 18.5483947859979 1998 18.4741116786362 1999 18.3864328942817 2000 18.2853293048054 2001 17.9821558617326 2002 17.6470240959232 2003 17.4392474260787 2004 17.2025004515512 2005 16.9473125055405 2006 16.6741507580816 2007 16.3960212927691 2008 16.1489370429839 2009 15.9656722727826 2010 15.829077995498 2011 15.7067991665331 2012 15.593422781484 2013 15.5150336713337 2014 15.4690949275093 2015 15.4342537315892 2016 15.4336029948694 2017 15.4739875046465 2018 15.5301818641756 2019 15.573570161211 2020 15.594488993187 2021 15.5941269676248 2022 15.5622881116754 2023 15.5038855465448