Year % of male population 1960 7.6032660310569 1961 7.95016487854721 1962 8.3425486954332 1963 8.78949791292744 1964 9.28977537058711 1965 9.82438539533026 1966 10.3707233561892 1967 10.9090832741947 1968 11.0792846794439 1969 10.9829788641949 1970 11.0159265205988 1971 11.1321138987538 1972 11.2851758354462 1973 11.5102052739285 1974 11.884429386384 1975 12.505056304396 1976 13.1623457614013 1977 13.7509848308587 1978 14.37679694608 1979 15.0230267515526 1980 15.7482977007761 1981 16.3319373077319 1982 16.6276652440424 1983 16.6786346511194 1984 16.5222823325803 1985 16.2960200876381 1986 15.9497449446027 1987 15.5647672845207 1988 15.2889729841498 1989 15.0580333062167 1990 14.8184924126714 1991 14.5410685435198 1992 14.268686907077 1993 14.0971704521397 1994 14.1138808119379 1995 14.3664654653063 1996 14.3198038562559 1997 14.0286394067609 1998 13.9677587940912 1999 14.0494498171029 2000 14.2341919589737 2001 14.5249976256597 2002 14.9648187429916 2003 15.5928261734733 2004 16.4050710509498 2005 17.0185686211349 2006 17.4143017061262 2007 17.9608991726555 2008 18.6742549335761 2009 19.5141771242054 2010 20.1788796129419 2011 20.5110842341252 2012 20.5776302209885 2013 20.414650952527 2014 20.0657854842465 2015 19.5844798570151 2016 19.0365668174025 2017 18.4965798509171 2018 18.0383965862776 2019 17.7215493373256 2020 17.4709130453348 2021 17.1204647639441 2022 16.6777442734475 2023 16.2717084373388