Year % of male population 1960 3.8708257451966315 1961 3.8627120195228377 1962 3.8550736672728245 1963 3.845807329312249 1964 3.83553657850952 1965 3.823726485359451 1966 3.807544587948675 1967 3.7868361659232916 1968 3.7639641410868245 1969 3.739688562159392 1970 3.7159830483674074 1971 3.693721871637286 1972 3.670988442400581 1973 3.647874188529569 1974 3.6227753178596593 1975 3.5958934065075434 1976 3.566953069789137 1977 3.5363477395637912 1978 3.5060703548846095 1979 3.475407871409491 1980 3.444751583817621 1981 3.416590819617757 1982 3.3930780518116403 1983 3.3741765837097404 1984 3.3544139213744115 1985 3.333108693918159 1986 3.312516788909354 1987 3.29214336934242 1988 3.2734766091747036 1989 3.262746433667931 1990 3.2604360721149486 1991 3.2597367565446023 1992 3.255591980348176 1993 3.236562016572665 1994 3.2019173201894673 1995 3.170749496501655 1996 3.1500592213488816 1997 3.1351290532574168 1998 3.1330354919920107 1999 3.1448889893080167 2000 3.15323638429187 2001 3.1530648359612785 2002 3.1465682232170145 2003 3.135342784378402 2004 3.1260701684979653 2005 3.1206892843795577 2006 3.1200164736891782 2007 3.127986630235921 2008 3.1437320544030802 2009 3.1623017168437397 2010 3.1824080631677347 2011 3.203671666574785 2012 3.2240202494237358 2013 3.2448175057890243 2014 3.269530678226768 2015 3.2968680578247334 2016 3.3275275121046834 2017 3.3619055076221303 2018 3.398139476829026 2019 3.435347137328976 2020 3.472638955754287 2021 3.5081564814034127 2022 3.5429624159934305 2023 3.5800714610602777