Year % of male population 1960 3.13385269121813 1961 3.15343661287615 1962 3.17958022816745 1963 3.20645400613269 1964 3.2264710694508 1965 3.2378440867141 1966 3.24143457339228 1967 3.23747987809146 1968 3.22799927078795 1969 3.21439070336685 1970 3.19728643640285 1971 3.17726755837026 1972 3.15338651825805 1973 3.12632682305488 1974 3.09840513618307 1975 3.07291503774919 1976 3.049573734864 1977 3.02777070792625 1978 3.00601342410039 1979 2.98020554554226 1980 2.95401953585653 1981 2.93490862856064 1982 2.9365335008665 1983 2.96319319790188 1984 2.98895066113479 1985 2.99776125184362 1986 2.99194724403227 1987 2.97528621394318 1988 2.94491637315003 1989 2.89593748068301 1990 2.8452953710701 1991 2.80571717923674 1992 2.78025079328792 1993 2.76251297247959 1994 2.73962832499654 1995 2.71384376104422 1996 2.68759904230398 1997 2.65230642605525 1998 2.61453515737795 1999 2.58413564314503 2000 2.5621685349851 2001 2.54545725333378 2002 2.53206037766478 2003 2.52317653493215 2004 2.5103901889438 2005 2.49364189822598 2006 2.47552144349506 2007 2.45411022690727 2008 2.42579186698413 2009 2.39773940902138 2010 2.37102082641818 2011 2.34458559367577 2012 2.32530531373442 2013 2.31297994588229 2014 2.30675838920733 2015 2.30569474053886 2016 2.31134193649319 2017 2.32280534640805 2018 2.33820924229387 2019 2.3598608503343 2020 2.38323964176253 2021 2.40554426691426 2022 2.44240097296951 2023 2.49554007766052