Year % of male population 1960 4.40261836477587 1961 4.37720040123518 1962 4.3489492289166 1963 4.31718247442046 1964 4.28282973421613 1965 4.24593790241275 1966 4.20601488578692 1967 4.16342208579425 1968 4.1187970993886 1969 4.06637007698315 1970 4.00838663120489 1971 3.95228065017781 1972 3.89666691751218 1973 3.84029449786864 1974 3.78285244853038 1975 3.72443018916524 1976 3.66557404555451 1977 3.60608600140698 1978 3.54566012969317 1979 3.48505293029338 1980 3.4246612480819 1981 3.36417234997003 1982 3.30393390333015 1983 3.24466548531797 1984 3.18620891019246 1985 3.12833189949482 1986 3.07184871386763 1987 3.0173527999812 1988 2.96477305614247 1989 2.91366697170545 1990 2.86334909048253 1991 2.81638675988884 1992 2.77409210733971 1993 2.73325602146021 1994 2.69017468498898 1995 2.64536510158152 1996 2.60072393272509 1997 2.55684098871123 1998 2.51785959466937 1999 2.48996628542199 2000 2.47489267912994 2001 2.46976371830588 2002 2.47189818852521 2003 2.46863438607096 2004 2.46320576681765 2005 2.46636832707076 2006 2.4695329850378 2007 2.46844010117652 2008 2.4722353533812 2009 2.47630194076713 2010 2.47193269274636 2011 2.46653144467476 2012 2.46566056163964 2013 2.47146886403233 2014 2.48493210731328 2015 2.50645926261878 2016 2.53575847167884 2017 2.5718835084292 2018 2.61256693032991 2019 2.65628556959636 2020 2.70242059850833 2021 2.75035086461343 2022 2.80015417466575 2023 2.85468842659295