Year	% of female population
1960	3.1655163628225624
1961	3.1563349619603747
1962	3.1473190299419826
1963	3.137861678658148
1964	3.1286858122093224
1965	3.1202767231432156
1966	3.112779488774474
1967	3.1058080900459077
1968	3.0987929771137437
1969	3.093132660286896
1970	3.0891808383282755
1971	3.0853247656831893
1972	3.080241936840236
1973	3.0732619092881333
1974	3.0623006068401297
1975	3.048433723940756
1976	3.03413865154085
1977	3.019060125996359
1978	3.0033326390269717
1979	2.986744942773975
1980	2.969071061822837
1981	2.9510977707215513
1982	2.9327602911536728
1983	2.9150374124386635
1984	2.895561676038386
1985	2.872324864139097
1986	2.8518698819951345
1987	2.835705958401031
1988	2.8209091013039673
1989	2.8081522953022895
1990	2.797107588395078
1991	2.784922733905483
1992	2.7716586333452318
1993	2.760260391262704
1994	2.754223413416696
1995	2.7551888092608334
1996	2.7608065621052282
1997	2.768771331276887
1998	2.773109646149716
1999	2.7687856553095016
2000	2.7662734257239565
2001	2.770387483747328
2002	2.776500693777333
2003	2.788135370455223
2004	2.8062114106813336
2005	2.8194397771670396
2006	2.823887606547848
2007	2.82676137929677
2008	2.83048086198258
2009	2.836367706630712
2010	2.8455223042999096
2011	2.8579036853010584
2012	2.8725907363610337
2013	2.887705191010497
2014	2.9026317281287173
2015	2.9177604774813974
2016	2.9331203621590567
2017	2.948727177236435
2018	2.9645098236852228
2019	2.980214585553059
2020	2.994108329481311
2021	3.00542467225754
2022	3.0150289405566872
2023	3.0237813117556622