Year	% of female population
1960	4.87115641890526
1961	4.86152019575644
1962	4.85303904617425
1963	4.84372502482346
1964	4.8304364374988
1965	4.81274534054319
1966	4.79390423973167
1967	4.77708348090899
1968	4.7611130394632
1969	4.74221902995398
1970	4.72276227351143
1971	4.70152126330482
1972	4.67775193781806
1973	4.66037180184578
1974	4.66012122290747
1975	4.67983960554663
1976	4.71548060030204
1977	4.76952878565008
1978	4.84044649645282
1979	4.92003379526459
1980	5.00623991363175
1981	5.09842313977097
1982	5.19474753430732
1983	5.29089651928037
1984	5.40503555834695
1985	5.54316089330597
1986	5.68524876214239
1987	5.83203392099627
1988	5.99306089365917
1989	6.14968066878343
1990	6.29467439881918
1991	6.44311226780328
1992	6.59396472698491
1993	6.74411620748678
1994	6.89171620714591
1995	7.03414916915739
1996	7.16867870637092
1997	7.29191891735622
1998	7.39852774805496
1999	7.48522719609529
2000	7.54550043450954
2001	7.57236898459062
2002	7.56586656553283
2003	7.5271329317093
2004	7.45745492216534
2005	7.36552038651393
2006	7.26432291000132
2007	7.16204602169119
2008	7.06858155634157
2009	6.99566476628433
2010	6.95075667135998
2011	6.93695311513192
2012	6.95368772617983
2013	6.99669020398209
2014	7.06097762718427
2015	7.13615004968371
2016	7.21251158692664
2017	7.29190155884279
2018	7.36887217610488
2019	7.43538513723504
2020	7.49655840247062
2021	7.56061939471606
2022	7.62290354543196
2023	7.67937827343936