Year	% of female population
1960	3.27374974335805
1961	3.33416963581649
1962	3.38323920540477
1963	3.43971819084609
1964	3.51922551098057
1965	3.60585033303769
1966	3.72034806568701
1967	3.83964864935257
1968	3.92644393184871
1969	3.99853491640306
1970	4.06587776003089
1971	4.12102776192732
1972	4.16629685007294
1973	4.20511412242406
1974	4.23934322387896
1975	4.26825957773313
1976	4.29321037515153
1977	4.32163818919567
1978	4.35000359304445
1979	4.3962157934669
1980	4.45236677167322
1981	4.50054319775298
1982	4.55727180193036
1983	4.61482654841499
1984	4.64471740103439
1985	4.65955472015735
1986	4.67503223992436
1987	4.69394214235777
1988	4.71855158741817
1989	4.7140278900249
1990	4.76540892029485
1991	4.85770159279442
1992	4.87565204126447
1993	4.85619040911513
1994	4.84035334609077
1995	4.72666243745809
1996	4.54537656273773
1997	4.38866454219089
1998	4.22818256945652
1999	4.08018739203726
2000	3.96560695254457
2001	3.87618821365824
2002	3.79451844163832
2003	3.70033688386443
2004	3.59604108342249
2005	3.50473841474705
2006	3.4256741282801
2007	3.37368946448284
2008	3.37220494618219
2009	3.42044101105009
2010	3.48230095099154
2011	3.52681884255575
2012	3.58545764476273
2013	3.69318468296126
2014	3.86019592910131
2015	4.08140705271793
2016	4.38006457650642
2017	4.67544956466146
2018	4.86144128685758
2019	4.94854452521251
2020	4.96216232634804
2021	4.89857650614211
2022	4.81259924411964
2023	4.79007221491465