Year	% of female population
1960	0.7330521603047339
1961	0.7086521847799871
1962	0.6970308197039413
1963	0.6912931059479385
1964	0.6887040039031002
1965	0.6849134922199616
1966	0.6793156837669213
1967	0.6796447472180056
1968	0.684927584506488
1969	0.6916621624773461
1970	0.7015232553735641
1971	0.7119905260310501
1972	0.7197243883864256
1973	0.7264689438482027
1974	0.7342558982742273
1975	0.7490628303175256
1976	0.7747345306832617
1977	0.8062543626504018
1978	0.8412143048874571
1979	0.8765045598044675
1980	0.9056792786054448
1981	0.9263680433825936
1982	0.9383623226230159
1983	0.9480389984453068
1984	0.9615133325078868
1985	0.9727015012099044
1986	0.9775705796502582
1987	0.9835466174974945
1988	0.9976911982496866
1989	1.0178880183915782
1990	1.038233112676525
1991	1.0605755795975293
1992	1.085270174041084
1993	1.1043822384661377
1994	1.120104747353071
1995	1.1439825232918002
1996	1.173853703667144
1997	1.2039619528480754
1998	1.2404186457940276
1999	1.2854531380807686
2000	1.3290616590360353
2001	1.3646375604240246
2002	1.4020001214475124
2003	1.4473442539521286
2004	1.4876916976006933
2005	1.5257410541364584
2006	1.5681071526430799
2007	1.6117337622836487
2008	1.660099596717835
2009	1.711031373063183
2010	1.7582562037268399
2011	1.8007640865531864
2012	1.8317773233642818
2013	1.844930556929779
2014	1.8461522848038634
2015	1.8504642495107848
2016	1.8670213193423841
2017	1.8885512006053136
2018	1.91169714995561
2019	1.9478225759875536
2020	1.9976379632420895
2021	2.0606745873748546
2022	2.147582803744547
2023	2.269788587678749