Year	% of female population ages 15+ (national estimate)
1960	37.7
1961	37.387859535313986
1962	37.9
1963	38.3
1964	38.7
1965	39.3
1966	40.3
1967	41.1
1968	41.6
1969	42.7
1970	43.30407419086539
1971	43.08208434113566
1972	43.9
1973	44.7
1974	45.7
1975	46.3
1976	47.15391024219868
1977	48.22471350076057
1978	49.80606226546249
1979	50.75650536917897
1980	51.41808415864999
1981	52.092271339153065
1982	52.554953909485015
1983	52.906629486599904
1984	53.61666067085392
1985	54.54139624270347
1986	55.34061799378072
1987	56.04463302013123
1988	56.68020100224633
1989	57.4700746630233
1990	57.599324183927244
1991	57.5048611827498
1992	57.8036855321639
1993	57.87628400519806
1994	58.728059957783074
1995	58.891542929235364
1996	59.15548610285541
1997	59.687522153828176
1998	59.70049510838351
1999	59.92213805839323
2000	59.889419984006466
2001	59.78369613835571
2002	59.750897410577046
2003	59.744820296795865
2004	59.44806741646512
2005	59.49735423312169
2006	59.617611001806225
2007	59.61699799710539
2008	59.773865018902164
2009	59.52803989402499
2010	59.01164376600572
2011	58.518189723853155
2012	58.14947106020096
2013	57.73078364282863
2014	57.46121973604728
2015	57.170636320859536
2016	57.273057885656186
2017	57.50275265581422
2018	57.532700110685525
2019	57.8797999181439
2020	56.58111985070566
2021	56.61496460493263
2022	57.288612597824915
2023	57.80034314118445