Year	% of female population
1960	3.1655163628225624
1961	3.1563349619603756
1962	3.147319029941983
1963	3.137861678658149
1964	3.1286858122093224
1965	3.120276723143215
1966	3.1127794887744735
1967	3.1058080900459077
1968	3.0987929771137432
1969	3.093132660286897
1970	3.089180838328276
1971	3.0853247656831893
1972	3.0802419368402356
1973	3.0732619092881333
1974	3.0623006068401293
1975	3.048433723940756
1976	3.03413865154085
1977	3.0190601259963588
1978	3.003332639026972
1979	2.986744942773975
1980	2.9690710618228366
1981	2.9510977707215513
1982	2.9327602911536728
1983	2.9150374124386635
1984	2.895561676038387
1985	2.8723248641390966
1986	2.8518698819951345
1987	2.835705958401031
1988	2.8209091013039673
1989	2.808152295302289
1990	2.797107588395078
1991	2.784922733905482
1992	2.7716586333452318
1993	2.7602603912627046
1994	2.754223413416696
1995	2.7551888092608334
1996	2.7608065621052282
1997	2.7687713312768865
1998	2.7731096461497162
1999	2.7687856553095016
2000	2.7662734257239565
2001	2.7703874837473275
2002	2.7765006937773333
2003	2.788135370455223
2004	2.8062114106813336
2005	2.819439777167039
2006	2.8238876065478484
2007	2.82676137929677
2008	2.83048086198258
2009	2.8363677066307127
2010	2.84552230429991
2011	2.857903685301059
2012	2.8725907363610337
2013	2.8877051910104963
2014	2.9026317281287177
2015	2.9177604774813974
2016	2.9331203621590567
2017	2.948727177236435
2018	2.964509823685223
2019	2.9802145855530586
2020	2.9941083294813113
2021	3.0054246722575395
2022	3.0150289405566872
2023	3.0237813117556622