Year	% of female population
1960	1.8325403745052626
1961	1.845442696965519
1962	1.8622406961809792
1963	1.8751394153780083
1964	1.8836236450006794
1965	1.8995869691079355
1966	1.9200431657443773
1967	1.937726552155774
1968	1.959013813074904
1969	1.9804239202909957
1970	1.9948276088307444
1971	2.003474513191226
1972	2.0118785010595146
1973	2.0194651931874925
1974	2.029577849021932
1975	2.0395667348890214
1976	2.0453258500866935
1977	2.052790358768041
1978	2.0608177050832537
1979	2.066639850899466
1980	2.060995322924114
1981	2.038216947020851
1982	2.002848239396963
1983	1.96854632034471
1984	1.944503818160369
1985	1.9353883298678685
1986	1.9472641283285976
1987	1.9744145467800769
1988	2.0116790080760696
1989	2.054599068958188
1990	2.0977915520055914
1991	2.1363636979561837
1992	2.171852114029636
1993	2.2060907038310416
1994	2.2300699559319566
1995	2.246430451237538
1996	2.259565518199627
1997	2.2686554213895365
1998	2.2730716991645656
1999	2.2745534227005693
2000	2.2809112432261407
2001	2.297950891479735
2002	2.324015705082533
2003	2.350088467543424
2004	2.370175085286209
2005	2.3799269039854214
2006	2.3805451990195885
2007	2.3645528444194617
2008	2.3328794398433246
2009	2.3075290947773572
2010	2.2996708333360845
2011	2.319395854128846
2012	2.3741769628302776
2013	2.4601663034625125
2014	2.573915259867922
2015	2.7106938614142972
2016	2.843624224202005
2017	2.9753551616255707
2018	3.1068175819572486
2019	3.2199419907007303
2020	3.311404903136542
2021	3.377248885285848
2022	3.4265080942804707
2023	3.4656647600298918