Year	% of female population
1960	1.7977281768309057
1961	1.8272805659734321
1962	1.8556385446564416
1963	1.8865500657525989
1964	1.9188629475474406
1965	1.9454471856636024
1966	1.9715930243602269
1967	1.993789563341444
1968	2.008259407916816
1969	2.0257851593141094
1970	2.0529801549767
1971	2.089828453914568
1972	2.1346039468156737
1973	2.181681553435354
1974	2.22429177460058
1975	2.2681574381168854
1976	2.3131751472086335
1977	2.363228084696356
1978	2.4088858923155847
1979	2.444921004223479
1980	2.4820739031821115
1981	2.515843824083367
1982	2.5498763901753154
1983	2.5961707090891606
1984	2.6516786360377975
1985	2.7006921101539643
1986	2.7463165913146206
1987	2.7909448567476924
1988	2.8223918697414403
1989	2.8377944773334
1990	2.8182329484737467
1991	2.751129245472048
1992	2.65088124902699
1993	2.5397541442569698
1994	2.477322979316107
1995	2.5254010644511378
1996	2.6495426400254645
1997	2.7899822080989187
1998	2.948246972054968
1999	3.068450250363449
2000	3.106146168247234
2001	3.1204538439598313
2002	3.1364694992949373
2003	3.130244427546619
2004	3.131408986161434
2005	3.1501650900222513
2006	3.155811917071015
2007	3.156184789397314
2008	3.1569586427043976
2009	3.1568316417113347
2010	3.1636857954299984
2011	3.1818554806489496
2012	3.2068068662323244
2013	3.2362372497797014
2014	3.2685074069016253
2015	3.3066195430133773
2016	3.344541408028906
2017	3.3795556127087654
2018	3.4278219712199696
2019	3.4755822206372025
2020	3.4877010093220067
2021	3.5319708707316617
2022	3.6693150490128703
2023	3.8391966942886575