Year	% of female population
1960	17.7790430826681
1961	18.1107933729971
1962	18.4576017737035
1963	18.8197817774731
1964	19.1758155549124
1965	19.7895536446781
1966	20.6902709652841
1967	21.4517339344267
1968	21.8656986755744
1969	21.9061424577
1970	21.6553891297683
1971	21.2839572944151
1972	20.7923635283462
1973	19.8603244029886
1974	19.0618290906303
1975	18.7781538364317
1976	18.6317139126376
1977	18.5858397176049
1978	18.5404968487512
1979	18.4433914112311
1980	18.2895444224023
1981	18.0519796186601
1982	17.7613155857847
1983	17.4419592532338
1984	17.0304496356888
1985	16.6089286881496
1986	16.295525013913
1987	16.0316362691017
1988	15.770081832007
1989	15.4631115532323
1990	15.0791339679203
1991	14.6320192912664
1992	14.1420167550701
1993	13.6252666173846
1994	13.1025671665434
1995	12.6031609532959
1996	12.1480151427659
1997	11.7414107445096
1998	11.3829917446378
1999	11.0696227703482
2000	10.8023200553498
2001	10.6316806612409
2002	10.5824271581333
2003	10.6257770641852
2004	10.728797126161
2005	10.8260252785141
2006	10.8812829296121
2007	10.9081626089741
2008	10.9051676937908
2009	10.8691603441746
2010	10.847415253932
2011	11.2160738954962
2012	11.4682108366753
2013	11.1577497545277
2014	10.8898209374617
2015	10.6147339822102
2016	10.2662871136271
2017	9.98374370627274
2018	9.77311972859604
2019	9.51303302762034
2020	9.24088077787236
2021	8.99141055668787
2022	8.75695596115508
2023	8.53256896403346