Year % of male population 1960 7.51922886289758 1961 7.6400333272331 1962 7.74858630112576 1963 7.63124673720003 1964 7.60892607365197 1965 7.90843964938388 1966 8.36470702786571 1967 8.96505792980139 1968 9.71310808369686 1969 10.1882029591593 1970 10.3265344092729 1971 10.2274645812978 1972 10.103422954962 1973 9.92192562041545 1974 9.68348917431872 1975 9.45903559054358 1976 9.28929823355557 1977 9.10470230874896 1978 8.87690752628471 1979 8.68006420818871 1980 8.51805034388717 1981 8.37098540912503 1982 8.26252990958874 1983 8.23592440134969 1984 8.22035770232998 1985 8.14895255228812 1986 8.05314787486172 1987 7.94801114005147 1988 7.80413621117283 1989 7.5871085459039 1990 7.3372481966293 1991 7.0783829053847 1992 6.79063047473091 1993 6.49160543420003 1994 6.29208849825229 1995 6.25025887587349 1996 6.31178167999298 1997 6.41912473322097 1998 6.54770906995293 1999 6.63143038353492 2000 6.6248448753956 2001 6.5789099744936 2002 6.56296414930219 2003 6.59917396306471 2004 6.63945632493817 2005 6.64565159385402 2006 6.60530099769476 2007 6.50903770277887 2008 6.409243013875 2009 6.3485828512242 2010 6.34152115268466 2011 6.38933241402668 2012 6.46756862697177 2013 6.5091432139804 2014 6.4968967153375 2015 6.45388811159249 2016 6.37470709038 2017 6.25613903365834 2018 6.10952551657788 2019 5.98314084260567 2020 5.87425748828047 2021 5.78515629927399 2022 5.72664963355681 2023 5.70904006748454