Year	% of female population
1960	18.4096192654631
1961	18.4066777255687
1962	18.3445465558369
1963	18.2636274021464
1964	18.1987034063198
1965	18.1934117960858
1966	18.2373264879567
1967	18.2760198320506
1968	18.288757385084
1969	18.2564096085701
1970	18.179201946366
1971	18.0502650577464
1972	17.8794531042815
1973	17.7206153637378
1974	17.6335747786151
1975	17.6364113563755
1976	17.7264849788217
1977	17.8661085891713
1978	17.9991505689723
1979	18.0925540935484
1980	18.1326911246402
1981	18.1247615357541
1982	18.0532480636033
1983	17.9053881091518
1984	17.6916476855367
1985	17.422217156583
1986	17.1081371591739
1987	16.7602402262556
1988	16.3892281929533
1989	15.9977484233408
1990	15.586960407062
1991	15.1639752495972
1992	14.7716587882411
1993	14.4466953992708
1994	14.1774460741023
1995	13.9179503279223
1996	13.6329428782259
1997	13.320948275553
1998	13.0042300407205
1999	12.7177511525177
2000	12.5066363419583
2001	12.3990542336511
2002	12.3638363427411
2003	12.3464055565574
2004	12.3263957235307
2005	12.3177290322581
2006	12.3274019691872
2007	12.3593771086275
2008	12.4061173543454
2009	12.4453008971827
2010	12.4522629264265
2011	12.4149262467536
2012	12.3519176134757
2013	12.2733124395159
2014	12.1732055678258
2015	12.0545536415376
2016	11.9247446345937
2017	11.7812979779346
2018	11.6327762265335
2019	11.4889504496449
2020	11.3330371390423
2021	11.1633355916892
2022	10.9716265023594
2023	10.7521992656372