Year % of male population 1960 12.7763512969915 1961 12.7682157895304 1962 12.7230760944086 1963 12.6474562340758 1964 12.5549697025566 1965 12.4542584567792 1966 12.3526857415916 1967 12.1884713116568 1968 11.9143691201889 1969 11.5693325452616 1970 11.2084058865561 1971 10.8342519443934 1972 10.4782999665403 1973 10.184652166915 1974 9.940221762351 1975 9.71045215436092 1976 9.50064331131877 1977 9.32865960774681 1978 9.19641038710111 1979 9.10006849977097 1980 9.04910785922448 1981 9.03802043405145 1982 9.01625960538305 1983 8.98360770420413 1984 8.97147264444097 1985 8.97113850502048 1986 8.98996053966997 1987 9.04845124303477 1988 9.11470204276401 1989 9.13959562380657 1990 9.10316639207479 1991 8.93852533336557 1992 8.81024964580585 1993 8.79225632870512 1994 8.70700879434268 1995 8.53836112170127 1996 8.33370106685693 1997 8.08241622433127 1998 7.79695535200703 1999 7.65735502727238 2000 7.67485730162367 2001 7.7147273128726 2002 7.67805635570563 2003 7.53098735722575 2004 7.32541912882798 2005 7.10849715303432 2006 6.92846558965997 2007 6.80261466263107 2008 6.71144382114577 2009 6.57117706104994 2010 6.35545898147693 2011 6.11999648742345 2012 5.89046144808846 2013 5.68789564102479 2014 5.60244583146425 2015 5.65196214696917 2016 5.70761448890315 2017 5.73984929443949 2018 5.7668890275615 2019 5.77155931377336 2020 5.75281524231765 2021 5.74932511488066 2022 5.73824297453343 2023 5.67992780123788