Year % of female population ages 15+ (national estimate) 1960 18.77 1970 10.35 1994 34.84 1996 21 1997 38.6 1998 39.6 1999 39.6 2005 27.8 2012 53.67 2013 46.545 2014 47.485 2015 47.929 2016 49.211 2017 48.812 2019 57.186 2021 48.56