Year % of male population 1960 36.0132960025655 1961 34.7237703775951 1962 33.5798670798069 1963 32.6074700128793 1964 31.8193170521491 1965 31.2065433973832 1966 30.7538894624908 1967 30.4391096031343 1968 29.5443904992572 1969 27.8308654340705 1970 25.915500683135 1971 24.1863010908721 1972 22.7822859068336 1973 21.7171020494936 1974 20.9653085454493 1975 20.4706603859754 1976 20.0075249566222 1977 19.6599699832541 1978 19.6344736401116 1979 19.8930872990517 1980 20.3037680169334 1981 21.0190813309674 1982 21.9324391301076 1983 22.7418850526611 1984 23.479413071566 1985 24.1218472689687 1986 24.59615372763 1987 24.6774582310139 1988 24.3357890496324 1989 23.763593297643 1990 23.0917243299446 1991 22.4059871121098 1992 21.7555202238706 1993 21.1540667622525 1994 20.5835424874898 1995 20.013717997684 1996 19.6717678946535 1997 19.3034593537011 1998 18.5824125472324 1999 17.7264978187525 2000 16.8837866675605 2001 16.1484541193905 2002 15.5617707380685 2003 15.1166103136605 2004 14.773957953116 2005 14.3205897240862 2006 13.3222824679942 2007 12.0133922079612 2008 10.920422112792 2009 10.1928582514453 2010 10.1739581482791 2011 10.5521358200387 2012 10.7262687838039 2013 10.7312810422633 2014 10.628257240331 2015 10.4986079189997 2016 10.421963968555 2017 10.4470335438436 2018 10.5829848912435 2019 10.8025791561611 2020 11.0600423744224 2021 11.2700833855827 2022 11.3705651900868 2023 11.3752207858133