Year % of male population 1960 19.2369134747557 1961 19.2018536851318 1962 19.3700961508563 1963 19.6488477609561 1964 19.6609041276506 1965 19.4471829136007 1966 19.1469672500619 1967 18.7999100537947 1968 18.4847607487667 1969 18.1778092085627 1970 17.772972523417 1971 17.2182481072281 1972 16.559839138098 1973 15.9133428122428 1974 15.3493369212966 1975 14.8842303907556 1976 14.5287734247561 1977 14.2408271613537 1978 13.9668450593917 1979 13.6782041170648 1980 13.4405864711763 1981 13.3554268982498 1982 13.4089076129635 1983 13.5858477893109 1984 13.8928012314716 1985 14.1418271594714 1986 14.2509004521419 1987 14.3318780381813 1988 14.378289391634 1989 14.3763068085493 1990 14.3359729249382 1991 14.2598615950352 1992 14.1434324918697 1993 13.9892690139807 1994 13.7955714605234 1995 13.4189338647001 1996 12.8959929260392 1997 12.4204538433702 1998 12.0313178515643 1999 11.7435982115639 2000 11.5337425860147 2001 11.3760585731951 2002 11.2416436295552 2003 11.0769097713621 2004 10.9462905681234 2005 10.8663261779502 2006 10.7649209764108 2007 10.6440885819293 2008 10.5121108168124 2009 10.3589979738442 2010 10.1914926583848 2011 10.0324237716587 2012 9.88625624590231 2013 9.75435418008365 2014 9.63486301886065 2015 9.52542166896707 2016 9.42744383205937 2017 9.34111887659244 2018 9.26265562756356 2019 9.18441806526593 2020 9.11019294214049 2021 9.05392174519544 2022 9.00707029662739 2023 8.94978170870616