Year % of male population 1960 4.892143682503 1961 4.63903621601882 1962 4.35862449294965 1963 4.14743216814278 1964 4.09111259464549 1965 4.20570500855183 1966 4.44845375095746 1967 4.75587085498642 1968 5.0369107186932 1969 5.21491596731759 1970 5.30795300998403 1971 5.39187316472496 1972 5.50968566886344 1973 5.67939539571626 1974 5.88907087930001 1975 6.06320988307759 1976 6.14016056726207 1977 6.11964135415819 1978 6.03095838424442 1979 5.93310615199832 1980 5.89080042291611 1981 5.92873743173784 1982 6.01476579404911 1983 6.08454253416169 1984 6.08460778174301 1985 6.01941626734707 1986 5.90235525302475 1987 5.69356055495949 1988 5.37341341699477 1989 4.97203982703785 1990 4.52989923829174 1991 4.14885041938711 1992 4.0163910762956 1993 4.28624975316977 1994 4.92860077407866 1995 5.78464783948849 1996 6.58461667939034 1997 7.11348939668529 1998 7.3477916514309 1999 7.37891884728092 2000 7.2920125415205 2001 7.20809067401591 2002 7.24550674189129 2003 7.37372120248408 2004 7.55269704153711 2005 7.72988339742083 2006 7.83956756513775 2007 7.82587979071808 2008 7.6670608853697 2009 7.37442679344454 2010 7.00460826855534 2011 6.65893977709095 2012 6.4012368009474 2013 6.2275749236924 2014 6.09904041738898 2015 6.01608395377307 2016 5.98323056441844 2017 5.98902270327088 2018 6.03640107108828 2019 6.12391808976244 2020 6.24937520236619 2021 6.37992977057424 2022 6.31254638487551 2023 6.29000704184958