Year % of male population 1960 13.8047239527102 1961 13.926856451569 1962 13.9867106964116 1963 13.9853170635103 1964 13.9487368060384 1965 13.9041352881848 1966 13.8699899656857 1967 13.8578384087128 1968 13.8691723325478 1969 13.896885009097 1970 13.9191562332931 1971 13.9393154576882 1972 13.9547232548505 1973 13.9500745344077 1974 13.9283587747246 1975 13.8984796838162 1976 13.86574851608 1977 13.8240385247366 1978 13.7712697344771 1979 13.7254038608359 1980 13.7113214669527 1981 13.7334640394561 1982 13.7784048912372 1983 13.8460495344008 1984 13.9392198510991 1985 14.0212933598312 1986 14.0668033957681 1987 14.0911705362124 1988 14.110429862911 1989 14.1123406377096 1990 14.1051401756995 1991 14.1185975307854 1992 14.1278383959239 1993 14.0910155350622 1994 13.991562797476 1995 13.8217400054138 1996 13.583693599699 1997 13.3180895828851 1998 13.0381568235451 1999 12.7471618120221 2000 12.479270550856 2001 12.2381806490033 2002 11.9932372169641 2003 11.7724993085593 2004 11.6071288119256 2005 11.4767443652305 2006 11.3820777607451 2007 11.3018001218037 2008 11.2133497928948 2009 11.120762391371 2010 11.0354247797162 2011 10.9476154226179 2012 10.8874343802347 2013 10.861165652356 2014 10.8604718620553 2015 10.9282678997642 2016 11.055438338865 2017 11.2209347547897 2018 11.4330449235173 2019 11.6714619507216 2020 11.8612182004322 2021 11.904495826311 2022 11.7971566884367 2023 11.5861023040657