Year % of male population 1960 11.7581466127932 1961 11.2881110543349 1962 10.8305191365382 1963 10.4830483289291 1964 10.2413275939308 1965 10.1325428593007 1966 10.1460673746282 1967 10.1634583030797 1968 10.1818842467538 1969 10.1972604374944 1970 10.2166070770069 1971 10.2436800714481 1972 10.2787790819723 1973 10.3257874986225 1974 10.3848063067737 1975 10.4530561763621 1976 10.5268403741338 1977 10.6022672216769 1978 10.6765389937292 1979 10.7513429980131 1980 10.8267825127569 1981 10.9026642493463 1982 10.9811196876174 1983 11.0584316272443 1984 11.1312373575661 1985 11.2039361500568 1986 11.2797678377011 1987 11.3592258324052 1988 11.4422861033252 1989 11.526984607905 1990 11.6208177033304 1991 11.7177953566146 1992 11.8062812002756 1993 11.8858060137333 1994 11.9476098860441 1995 11.9999194857334 1996 12.0503739393068 1997 12.1004485447059 1998 12.1382974656932 1999 12.2088678013791 2000 12.2626579691664 2001 12.2230294511951 2002 12.1310137206583 2003 12.0003336197896 2004 11.7922493725448 2005 11.5558289669997 2006 11.3575428876252 2007 11.1247845741313 2008 10.8125874430429 2009 10.4821591296073 2010 10.1737996929579 2011 9.88267249067057 2012 9.63265806155643 2013 9.45848170584647 2014 9.34620133796262 2015 9.26095560065387 2016 9.16089801560076 2017 8.98916109541247 2018 8.76048335576126 2019 8.53641461743097 2020 8.34657401244481 2021 8.20781769797786 2022 8.11791848863334 2023 8.0377994983133