Year % of male population 1960 8.99752705366108 1961 8.78192512821263 1962 8.76185231773659 1963 8.89748754936405 1964 9.05841627076779 1965 9.11632062262158 1966 9.17408116911163 1967 9.06060026508075 1968 8.61437439165186 1969 8.07787658335005 1970 7.5607321718842 1971 7.1258311577908 1972 6.97163239198705 1973 7.22063081796451 1974 7.72130350194552 1975 8.21559476744585 1976 8.51548634135658 1977 8.65023058750988 1978 8.71551332896302 1979 8.73083512912001 1980 8.74717506998808 1981 8.7368587681552 1982 8.6468208659147 1983 8.56040590548422 1984 8.51093121086365 1985 8.45782254888631 1986 8.39704742257663 1987 8.35426987701368 1988 8.28883744343728 1989 8.15079082422838 1990 7.92213172464883 1991 7.64772961330654 1992 7.33900295332251 1993 7.05956458631567 1994 6.91276504785475 1995 6.91755000665277 1996 7.07625427028258 1997 7.28702212747299 1998 7.43162960138168 1999 7.6165073266824 2000 7.76627451823648 2001 7.75477603585158 2002 7.74456341879916 2003 7.74564733665458 2004 7.74359067438882 2005 7.74043579844382 2006 7.74526238281241 2007 7.7412656204615 2008 7.77683766224366 2009 7.8644855938255 2010 7.90715933622134 2011 7.9273854177859 2012 8.01546137006988 2013 8.13640469444517 2014 8.23153866678815 2015 8.33847778409552 2016 8.28930706529445 2017 8.02246231322107 2018 7.62342988175338 2019 7.08676663582969 2020 6.53189180435364 2021 6.12810342597757 2022 5.79688390983702 2023 5.48489514404968