Year	% of female population
1960	1.4817659248795194
1961	1.4622305988868354
1962	1.453711503690266
1963	1.443454724218597
1964	1.4388429354488055
1965	1.4516270956570838
1966	1.4673548495753435
1967	1.479588516648046
1968	1.4854265053947062
1969	1.4906357302670081
1970	1.5058766570088717
1971	1.5378256574153921
1972	1.5789783290097779
1973	1.626258642507207
1974	1.6767795919874218
1975	1.7158004760472558
1976	1.7423607671677444
1977	1.7615393349940165
1978	1.778071803360737
1979	1.7971479259303136
1980	1.8146481596837511
1981	1.824061547439837
1982	1.8361059766289989
1983	1.854514207183023
1984	1.8753633538540027
1985	1.8823574584279836
1986	1.8680197195345438
1987	1.8376230661694528
1988	1.8034615165629393
1989	1.7821097252055342
1990	1.7825201888200493
1991	1.8109469961937963
1992	1.8626332318337535
1993	1.932952045682285
1994	2.014079595659408
1995	2.0956630062174644
1996	2.1667221619002213
1997	2.230824921836946
1998	2.295360048207891
1999	2.344842711316829
2000	2.3830228048631144
2001	2.4177522668784617
2002	2.447266114013694
2003	2.4714135905976855
2004	2.4914820787199545
2005	2.519014638077975
2006	2.5602903603860945
2007	2.6092193196431475
2008	2.6519215626674004
2009	2.6845736634423067
2010	2.706339267507361
2011	2.7203516060799386
2012	2.7090732614855058
2013	2.669151122128994
2014	2.6376904026652572
2015	2.6349551909679243
2016	2.6801334018402403
2017	2.789690528436564
2018	2.9623114810643054
2019	3.185112626681526
2020	3.4508873137962004
2021	3.709125208967778
2022	3.9615429391289716
2023	4.213389994464579