Year	% of female population
1960	1.5980550820321517
1961	1.6411005642738024
1962	1.681835884621441
1963	1.718199248609262
1964	1.7645716294982507
1965	1.8166875141982437
1966	1.8659357772676064
1967	1.9195936098181747
1968	1.9757581949607201
1969	2.0332797279127246
1970	2.090023396610148
1971	2.1422668072221454
1972	2.1945298514651537
1973	2.2448888321889897
1974	2.3005077403516387
1975	2.3661352077883944
1976	2.4356205974163196
1977	2.5093645303071823
1978	2.589272506193427
1979	2.669010029101372
1980	2.751893378784235
1981	2.8380430650253827
1982	2.9364437161036236
1983	3.0335268421152453
1984	3.1229521020036706
1985	3.2191261561424693
1986	3.315562088596541
1987	3.421670473222336
1988	3.5366747376972136
1989	3.651504096201401
1990	3.767694009399195
1991	3.8815766082261507
1992	3.999626588281352
1993	4.110556808943711
1994	4.207198787764986
1995	4.271706361322525
1996	4.2847033202491165
1997	4.268476792207889
1998	4.247552258629136
1999	4.260024828744174
2000	4.348257437235842
2001	4.486566412325388
2002	4.619163578237989
2003	4.7544687242966965
2004	4.895596137413161
2005	5.029059255921528
2006	5.167783864562733
2007	5.305380377633443
2008	5.425000666215134
2009	5.549290394492828
2010	5.678493431881564
2011	5.790700912014961
2012	5.884788083661327
2013	5.96679054332356
2014	6.055042655328161
2015	6.149691820588097
2016	6.25208040149366
2017	6.359152360405159
2018	6.46538499003484
2019	6.579876186013937
2020	6.69062256592415
2021	6.806270010217321
2022	6.937442455665655
2023	7.0711509515935775