Year % of male population ages 15+ (national estimate) 1963 92.02 1970 89.23 1979 41.04 1980 78.39 1989 55.53 1990 79.18 1991 79.1 1992 79.9 1993 82.3 1994 81.16 1995 78.5 1996 79.8 1997 79.4 1998 74.09 1999 83.1 2001 81.7 2002 81.7 2009 78.4 2011 75.42 2012 78.93 2013 76.1