Year % of female population ages 15+ (national estimate) 1961 38.21588291560407 1971 19.266481734628826 1981 28.64315487379874 1991 34.71349182952667 1994 26.99216685117274 2000 31.69588792202997 2001 37.592530549969375 2005 34.61783029560983 2010 28.8746763889913 2012 26.43803642934874 2018 21.09232526309346 2019 24.158664368887052 2020 26.08241762825441 2021 26.753205196819387 2022 27.906523723417948 2023 35.09703922420655