Year % of male population 1960 15.8877654311159 1961 16.1406662547048 1962 16.4794132355393 1963 16.9145533093691 1964 17.4085634427781 1965 17.893876145802 1966 18.2875567994381 1967 18.5255735634603 1968 18.5900571345315 1969 18.5036616473299 1970 18.2100796937815 1971 17.8371177476439 1972 17.5590558870346 1973 17.299424184261 1974 16.9799392326709 1975 16.5469426344231 1976 16.0572987721692 1977 15.6167440199929 1978 15.276488413235 1979 15.0691640175273 1980 15.0181113638278 1981 15.0401704249891 1982 15.0616264191892 1983 15.0942196577732 1984 15.1138732520827 1985 15.0444108367048 1986 14.8756959290511 1987 14.6680257127552 1988 14.4298821406831 1989 14.1744987808672 1990 13.9217561337653 1991 13.6769392018796 1992 13.4013190711079 1993 13.0917528235575 1994 12.7759562105717 1995 12.448370125508 1996 12.131259703692 1997 11.840031264248 1998 11.5589108272035 1999 11.2789694083048 2000 11.0147023379127 2001 10.7796460734303 2002 10.565759644269 2003 10.3502928393655 2004 10.1194861970724 2005 9.80597605921233 2006 9.40744637749518 2007 9.01133471014841 2008 8.65805767271124 2009 8.35693799710239 2010 8.06171535844186 2011 7.7631900839925 2012 7.52764791416836 2013 7.37421274828708 2014 7.28595880575754 2015 7.13378565462638 2016 6.90067878331937 2017 6.67601937942668 2018 6.43661892090811 2019 6.18240726106884 2020 6.04724994511711 2021 6.04340004497414 2022 6.0405740400344 2023 6.02413020654963