Year	% of female population
1960	18.7727603101616
1961	18.7680516489532
1962	18.7022791174854
1963	18.553273757216
1964	18.3145070911888
1965	17.9882674090907
1966	17.582744864929
1967	17.1109652547654
1968	16.5649162602984
1969	15.9904657489474
1970	15.4396537644945
1971	14.914947591776
1972	14.4328790088893
1973	14.0366936025344
1974	13.7265481768555
1975	13.4842179901304
1976	13.32864817751
1977	13.2589959563088
1978	13.2609628996838
1979	13.3144721366996
1980	13.3866282284608
1981	13.4518534279209
1982	13.5069603552072
1983	13.5512970075913
1984	13.5747382680386
1985	13.5861127688382
1986	13.57760375116
1987	13.514964869136
1988	13.3881265288205
1989	13.194946923974
1990	12.9377593360996
1991	12.6326373238582
1992	12.303609154983
1993	11.9682956155312
1994	11.6361671047269
1995	11.3077078200733
1996	10.983840194169
1997	10.6746733383543
1998	10.3707111960716
1999	10.075527098737
2000	9.80391958461732
2001	9.54673914284962
2002	9.27314087105939
2003	8.99609407462811
2004	8.7335585600501
2005	8.47909155453196
2006	8.25692518676441
2007	8.10176465474776
2008	8.01378150607773
2009	7.94952735556656
2010	7.87587165304135
2011	7.78713549562554
2012	7.68137501226584
2013	7.54111566846396
2014	7.38623336108083
2015	7.24483617449176
2016	7.10454046285437
2017	6.96102842954537
2018	6.82125758668481
2019	6.66143058188701
2020	6.46332221085698
2021	6.25514519947065
2022	6.05296396556221
2023	5.85493290309687