Year % of female population ages 15+ (national estimate) 1970 46.62 1989 61.31 1997 46 1999 52.74 2006 53.3 2007 53.55 2008 54.92 2009 55.2 2015 85.5 2016 66.908 2017 67.133 2018 66.224 2019 66.337 2020 65.675 2021 65.77 2022 65.789