Year % of male population 1960 7.72632884765783 1961 8.5166289647206 1962 9.4611331528014 1963 10.2884720851157 1964 10.949941755629 1965 11.4544284675208 1966 11.8460310639082 1967 12.1371150240307 1968 12.3208951685553 1969 12.4074617480612 1970 11.9100878785678 1971 11.1929307805596 1972 10.8452105102085 1973 10.7955456050974 1974 11.0003056368161 1975 11.4140557506202 1976 11.9885309128871 1977 12.6828193979598 1978 13.4551418061874 1979 14.2517043920762 1980 15.0008847232425 1981 15.6325898093427 1982 16.1117380157602 1983 16.3961617241072 1984 16.4327339993848 1985 16.1745468510599 1986 15.5035153909616 1987 14.5819364634302 1988 13.7248210019602 1989 13.016049886841 1990 12.4852216872683 1991 12.1387311445596 1992 11.9708455731388 1993 11.9639307777906 1994 12.0642827173379 1995 12.1885924348974 1996 12.2338690693961 1997 12.0771340703183 1998 11.8549233473482 1999 11.7647631364753 2000 11.7921233705612 2001 11.8903056393821 2002 12.0059684906149 2003 12.0878228329064 2004 12.0746537492838 2005 13.1248624601404 2006 15.9793237048282 2007 18.3783554980078 2008 19.6061139706748 2009 19.4275365637845 2010 18.0438401145176 2011 17.5558829963124 2012 18.2386621791878 2013 18.5695282956279 2014 18.5211990448178 2015 18.6772809092765 2016 18.8456070732743 2017 18.604556149522 2018 17.8558304678051 2019 16.7400679641944 2020 15.4212032912277 2021 13.9416519998598 2022 13.0791499987847 2023 12.813149836976