Year % of male population 1960 34.6068099887899 1961 34.9586148096294 1962 34.8330950142371 1963 34.5474420304326 1964 33.9663386469441 1965 33.2028980406545 1966 32.4285269025675 1967 31.6315363002094 1968 30.8624621029806 1969 30.0511436583639 1970 29.2151235319213 1971 28.4580449631536 1972 27.7511036121428 1973 27.029384294263 1974 26.2979593428096 1975 25.6018746039888 1976 24.9803078616499 1977 24.4684805511178 1978 24.0697031196871 1979 23.8649964262409 1980 23.8629520976675 1981 23.9592241786013 1982 24.1414520677492 1983 24.4194165832269 1984 24.6894240973972 1985 24.8658456348096 1986 24.9843065641575 1987 25.0725505124313 1988 25.1377916043028 1989 25.1015342543108 1990 24.9524697743583 1991 24.7478981793172 1992 24.458604668488 1993 24.1176921950147 1994 23.7799857377298 1995 23.4152925492523 1996 22.9800954309117 1997 22.4166532707809 1998 21.6733618261076 1999 20.8480759880621 2000 20.0357796373635 2001 19.1810750031204 2002 18.2784584530334 2003 17.5831692749545 2004 17.1464847041419 2005 16.7740049033768 2006 16.4997519761823 2007 16.3995624924395 2008 16.4761494614717 2009 16.6471027919813 2010 16.7931244508558 2011 17.0088232127401 2012 17.377253905564 2013 17.7846889359534 2014 18.2044900923976 2015 18.6312158722624 2016 19.0241680181282 2017 19.3095454022489 2018 19.4508856561455 2019 19.5068625820593 2020 19.5324621973671 2021 19.5836116184673 2022 19.5686282917945 2023 19.425057862374