Year % of male population 1960 11.919185659173 1961 12.0508578640379 1962 12.320604818042 1963 12.6223879822492 1964 13.1149956806748 1965 13.7524070141564 1966 14.2698463632485 1967 14.5187094324231 1968 14.5484671881655 1969 14.6185163625843 1970 14.5428916356852 1971 14.3012043659549 1972 13.9876459415054 1973 13.563776231113 1974 13.3562003200504 1975 13.5077334707345 1976 13.9605292010818 1977 14.6003352293023 1978 15.3411036744779 1979 15.667424415491 1980 15.6574744148443 1981 15.7362173863452 1982 15.792013915437 1983 15.8007038741307 1984 15.8075430218187 1985 15.8674933124961 1986 15.9499208525678 1987 16.0390718175321 1988 16.1576366484186 1989 16.2625707127719 1990 16.3014759571352 1991 16.2752166893709 1992 16.1749466809654 1993 16.0114122903682 1994 15.8067008366624 1995 15.550348018038 1996 15.2661147569295 1997 15.0258226275737 1998 14.8624431700563 1999 14.7661536028272 2000 14.7312276023002 2001 14.7435118550081 2002 14.7614910001116 2003 14.7670136482899 2004 14.7586607327424 2005 14.7459686957089 2006 14.7322287113981 2007 14.7224788992687 2008 14.7299651567944 2009 14.7480882577911 2010 14.7686324564468 2011 14.7895997674709 2012 14.8036773077435 2013 14.7848210513067 2014 14.7248256536966 2015 14.6394362132764 2016 14.5547770785263 2017 14.4752337001155 2018 14.4038044205731 2019 14.3356612772185 2020 14.2453393605106 2021 14.1053620863219 2022 13.8898024734099 2023 13.6239749967184