Year	% of female population
1960	1.9035576416535573
1961	1.9399633076996392
1962	1.9738031614019083
1963	2.013645569603827
1964	2.0555619008897996
1965	2.0878822174594323
1966	2.1199771368517566
1967	2.1478527321521517
1968	2.1657277326927797
1969	2.186490860169906
1970	2.2184409737495163
1971	2.260639569803226
1972	2.311522525263535
1973	2.364151877440533
1974	2.4155614719170626
1975	2.4691095391114435
1976	2.5258285506605342
1977	2.592003578438056
1978	2.656046271228232
1979	2.707058387667839
1980	2.7579622935083963
1981	2.8058106143381116
1982	2.8518983977086534
1983	2.910934567122898
1984	2.9815367013666685
1985	3.046554983748498
1986	3.108683921719703
1987	3.1724458786818284
1988	3.2197276600728983
1989	3.2456056803393563
1990	3.2266729522008974
1991	3.144596748273507
1992	3.01779242939351
1993	2.8815226883261222
1994	2.8051153403770543
1995	2.8558822670796205
1996	3.001441019845453
1997	3.1725072515840624
1998	3.3632132985498497
1999	3.511130996484762
2000	3.5663910389020295
2001	3.592798769770579
2002	3.6190625875829086
2003	3.6181730826220018
2004	3.6209641371651027
2005	3.6417027545783696
2006	3.6420377986354158
2007	3.628996455483208
2008	3.6131117505034687
2009	3.5973003639188477
2010	3.5977935813706274
2011	3.6237716118004206
2012	3.6695009060386794
2013	3.7262719734274867
2014	3.7830687843293784
2015	3.8372874957297163
2016	3.881653034914441
2017	3.910156686673954
2018	3.942501857060508
2019	3.9740748752184873
2020	3.9652323366038225
2021	4.0005744587022205
2022	4.167109634554884
2023	4.371499040988648