Year	% of female population
1960	3.33698201386487
1961	3.3260148185583476
1962	3.3202806658171524
1963	3.316483928871683
1964	3.31537581312875
1965	3.31632471660573
1966	3.3194757414098954
1967	3.3255475954346294
1968	3.3334251435637134
1969	3.341211730813762
1970	3.3470707593184716
1971	3.3398620839778403
1972	3.3337250112643013
1973	3.3411633983955777
1974	3.349840724452296
1975	3.3564974769989164
1976	3.3677111958104997
1977	3.384581407609587
1978	3.3995464188359743
1979	3.4125503648787774
1980	3.4224343467884712
1981	3.4289644638623153
1982	3.432943205565106
1983	3.433001154013006
1984	3.4340041917675905
1985	3.4399744981963
1986	3.4478491266782814
1987	3.458904173216434
1988	3.468169834958987
1989	3.4712557708541176
1990	3.4731225015827354
1991	3.47555983689396
1992	3.4764267067304426
1993	3.4740720732357118
1994	3.46955222660471
1995	3.4675852771785953
1996	3.4685414043847564
1997	3.4729810079004326
1998	3.4832952358755693
1999	3.498908109160308
2000	3.516002114813452
2001	3.5307162111870505
2002	3.5443998592884673
2003	3.557505735340492
2004	3.569083043529473
2005	3.5791606711308637
2006	3.588664892263419
2007	3.5979422055070414
2008	3.6069988121158287
2009	3.6184978018344567
2010	3.6351076675837315
2011	3.6569718322429234
2012	3.6866887089481004
2013	3.722904340738064
2014	3.76252159534119
2015	3.808998007974203
2016	3.8626334447805317
2017	3.923596262009096
2018	3.992501931246114
2019	4.0667761911626155
2020	4.135341173745789
2021	4.194002401937827
2022	4.253546337464923
2023	4.321980420447346