Year % of male population 1960 15.775649744919779 1961 14.846293787580654 1962 14.428308343240046 1963 14.878442191910812 1964 15.743179980465968 1965 16.59760955276256 1966 17.43005757024317 1967 17.70882093011343 1968 17.340793386717525 1969 16.97001088375319 1970 16.734137438655587 1971 16.497327463390675 1972 16.270651632427242 1973 15.89652084284257 1974 15.311471204833198 1975 14.591423194865976 1976 13.815829433845815 1977 13.080594054714188 1978 12.383477838192922 1979 11.849353396899897 1980 11.553765305387206 1981 11.443173354086927 1982 11.513339800609497 1983 11.603218789604231 1984 11.597819132367523 1985 11.59106573501897 1986 11.607978390279154 1987 11.626933690772926 1988 11.678012033174264 1989 11.763772953219439 1990 11.82877920296959 1991 11.685925357668689 1992 11.258831435177017 1993 10.764961669827837 1994 10.251295991259417 1995 9.66101083329994 1996 9.170019003513147 1997 8.850626804181482 1998 8.573897705619334 1999 8.32228661209743 2000 8.126161377110169 2001 7.971216463053087 2002 7.834763566932265 2003 7.728790930611328 2004 7.6552791202981165 2005 7.585160377577617 2006 7.534985946726777 2007 7.536926414115848 2008 7.572938899759817 2009 7.622637824357701 2010 7.658131420513771 2011 7.672023730198089 2012 7.697669411603001 2013 7.70494947712129 2014 7.673842544483318 2015 7.616497624644168 2016 7.549363663000677 2017 7.465207650901961 2018 7.30467725814429 2019 7.072378851060701 2020 6.790585737591216 2021 6.440814647593551 2022 6.037922860745429 2023 5.700079957315122