Year	% of female population ages 15+ (national estimate)
1960	30.61
1970	25.6
1971	19.71
1974	23.09
1978	23.79
1979	37.31
1980	30.28
1981	37.42
1983	38.29
1985	39.54
1986	38.96
1987	39.61
1988	42.27
1989	41.18
1990	37.87
1991	45.05
1992	44.2
1993	43.46
1994	44.3
1995	44.95
1996	46.8
1997	45.9
1998	46.96
1999	46.61
2000	47.02
2001	46.8
2002	47.46
2003	48.9
2004	50.8
2005	52.4
2006	53.14
2007	51.73
2008	52.55
2009	51.1
2010	49.662
2011	48.368
2012	50.788
2013	50.424
2014	51.222
2015	49.366
2016	49.604
2019	47.9
2020	46.621
2021	46.313
2022	47.275