Year % of male population 1960 15.277282324698 1961 15.6261406710656 1962 15.8949797199399 1963 16.0847712704894 1964 16.206416336694 1965 16.2191096254906 1966 16.0899048297438 1967 15.966609039269 1968 15.8928820062192 1969 15.7507845545095 1970 15.5584058294297 1971 15.3499254468172 1972 15.0678812580277 1973 14.7224802149953 1974 14.3985153982215 1975 14.0845769696306 1976 13.7681659095611 1977 13.441046164995 1978 13.1060190451062 1979 12.7974891429612 1980 12.5965723425084 1981 12.5443608303211 1982 12.6215277777778 1983 12.8076159011129 1984 13.0530825821735 1985 13.2704247079081 1986 13.3964457377847 1987 13.4811554304078 1988 13.5401526338841 1989 13.5403248890797 1990 13.4803871960167 1991 13.3465206089956 1992 13.1775325977934 1993 13.0038735474197 1994 12.812631269297 1995 12.6279277721881 1996 12.4850526357443 1997 12.3349715835385 1998 12.1513814158757 1999 11.9623329936357 2000 11.7657342037843 2001 11.5636474943951 2002 11.3555967612909 2003 11.1444060008604 2004 10.9474642666639 2005 10.7703537754096 2006 10.6083922916694 2007 10.4832339110899 2008 10.4184497867908 2009 10.3960719489327 2010 10.3852498091506 2011 10.4033740203898 2012 10.447853238643 2013 10.4852652599002 2014 10.4997803009284 2015 10.487111274195 2016 10.4151510376077 2017 10.2855531985674 2018 10.1505487528541 2019 10.0338993337177 2020 9.95857135588688 2021 9.91807989717124 2022 9.87535933410564 2023 9.80201921233679