Year % of male population 1960 8.9040583448192 1961 8.92279222083419 1962 9.0022031141967 1963 9.06968014362306 1964 9.1847919627133 1965 9.33810345538906 1966 9.50990721102254 1967 9.70146212196617 1968 9.86598549098947 1969 9.99528233513607 1970 10.1269645730848 1971 10.2649033829017 1972 10.3847157750968 1973 10.5020829064381 1974 10.6258019580672 1975 10.7505738995074 1976 10.8528363879448 1977 10.966084705026 1978 11.0953162139984 1979 11.1970479184983 1980 11.1406225672581 1981 10.8780222503772 1982 10.5811729498558 1983 10.3413537560379 1984 10.1784187576691 1985 10.2432607714603 1986 10.48719589779 1987 10.7180211104231 1988 10.9374614921182 1989 11.1507817735975 1990 11.370055426899 1991 11.6020673128852 1992 11.8320723956101 1993 12.060575998752 1994 12.291511223076 1995 12.5306762208212 1996 12.7627207236561 1997 12.9791467309213 1998 13.1651318691106 1999 13.3220563369177 2000 13.4600914437397 2001 13.580428624061 2002 13.6931054633435 2003 13.7864263822551 2004 13.887477926432 2005 13.973043120258 2006 14.0114308197275 2007 14.0752327663487 2008 14.2012731389274 2009 14.3541129922081 2010 14.5166971544502 2011 14.830037782 2012 15.3039668619062 2013 15.7987797236756 2014 16.297013957146 2015 16.7765969460488 2016 17.2208167457091 2017 17.6411129827409 2018 18.0386092657805 2019 18.4149824550243 2020 18.7481133430824 2021 19.0521384350726 2022 19.3932575343785 2023 19.756625020483