Year	% of female population
1960	18.3096156915694
1961	18.4573784285811
1962	18.6018479468046
1963	18.7114411249602
1964	18.771178720329
1965	18.7649463264673
1966	18.7072306845539
1967	18.6336913636261
1968	18.5634856658606
1969	18.5222782642311
1970	18.4684692089881
1971	18.2679706255634
1972	18.1288854530591
1973	18.1505318715514
1974	18.156036952415
1975	18.179326374562
1976	18.2235885802381
1977	18.209046955311
1978	18.14324460798
1979	18.0876724664313
1980	18.0230504888968
1981	17.9331400233863
1982	17.8280236506788
1983	17.6841140752481
1984	17.4915908037428
1985	17.2697425370597
1986	17.0069434195735
1987	16.6895747258129
1988	16.3385585321788
1989	15.9901470481528
1990	15.6299150906521
1991	15.2403335076305
1992	14.8426539861579
1993	14.4691056344351
1994	14.1347894602513
1995	13.8405830405762
1996	13.610249835931
1997	13.4626941634383
1998	13.3615461021545
1999	13.2507054688639
2000	13.1417039504877
2001	13.040391843938
2002	12.9019302481134
2003	12.7305236122034
2004	12.5393099783688
2005	12.30596182705
2006	12.0320769283782
2007	11.7306237682451
2008	11.4061745252314
2009	11.0527952649363
2010	10.6801229272746
2011	10.3102045222353
2012	9.95010341460982
2013	9.62567931841145
2014	9.35460947258773
2015	9.13294449529516
2016	8.9622673220162
2017	8.81942951719983
2018	8.68762866809034
2019	8.57736804363632
2020	8.48331784790034
2021	8.39245748758943
2022	8.30691817214257
2023	8.21929718899762