Year % of male population 1960 30.5566504025856 1961 30.8683876303817 1962 30.907533664598 1963 30.8161053012467 1964 30.4730220466312 1965 30.0437714933436 1966 29.6467994220438 1967 29.2472544012375 1968 28.8516628026518 1969 28.3885806333693 1970 27.9395298915432 1971 27.5445205584569 1972 27.1113591249791 1973 26.6369703895143 1974 26.1063729605241 1975 25.5810306771087 1976 25.0953469302106 1977 24.6379693045714 1978 24.1804287092408 1979 23.8984588032077 1980 23.8215207526415 1981 23.7650437930127 1982 23.7231935855293 1983 23.7799202965538 1984 23.9024434194615 1985 23.9839128434828 1986 24.0085663966473 1987 23.9528604000136 1988 23.8423019529607 1989 23.7395030812167 1990 23.612082330179 1991 23.4322593590572 1992 23.2464606857696 1993 23.0485538339243 1994 22.7749654139919 1995 22.4168146877452 1996 22.0107658083327 1997 21.5420642671478 1998 20.9068050554752 1999 20.1561203921087 2000 19.4172676663513 2001 18.6198154024476 2002 17.8347765788194 2003 17.2232555479236 2004 16.7243845042687 2005 16.2944502831147 2006 15.9603395041696 2007 15.7484459122483 2008 15.6882671760385 2009 15.7430296193987 2010 15.8299559766875 2011 15.944683455439 2012 16.1297794658257 2013 16.3787229599162 2014 16.6440316348392 2015 16.8688832778931 2016 17.0472211123325 2017 17.1652658166782 2018 17.178857069928 2019 17.1252377394438 2020 17.0525826804358 2021 16.9483234802504 2022 17.3525391713482 2023 17.4463814590904