Year	% of female population
1960	8.9499366176394
1961	8.82117550379852
1962	8.73725767485711
1963	8.71111763682242
1964	8.74868744637055
1965	8.87779269330368
1966	9.08697034167044
1967	9.32873204404395
1968	9.59973784747199
1969	9.89687902798436
1970	10.188803488204
1971	10.4760790735759
1972	10.7815970957445
1973	11.0874821616977
1974	11.3793654387478
1975	11.6311712128277
1976	11.8165516787269
1977	11.9269401058049
1978	11.9505130806033
1979	11.8788182172567
1980	11.7177971501544
1981	11.4938247715197
1982	11.2456755071702
1983	11.0010866471153
1984	10.7729609552201
1985	10.5723666748203
1986	10.399929380798
1987	10.2410433496106
1988	10.083292863585
1989	9.92977254494862
1990	9.79258579018307
1991	9.67377798512336
1992	9.56628412265819
1993	9.47574968162009
1994	9.41085680384211
1995	9.37502668558344
1996	9.37708674094536
1997	9.42900588147397
1998	9.51427140711067
1999	9.60977378611999
2000	9.69977481085171
2001	9.76026977430166
2002	9.78576176662737
2003	9.78776649501901
2004	9.78034853839262
2005	9.77931475186769
2006	9.77909693649418
2007	9.78342677239478
2008	9.77209624468612
2009	9.72233650178885
2010	9.63038855529904
2011	9.47597026319855
2012	9.23785694841078
2013	8.9311695112497
2014	8.60160967544555
2015	8.26234592713781
2016	7.87667632739928
2017	7.51994613490435
2018	7.23232418909545
2019	6.91817435643026
2020	6.61302235776542
2021	6.38930397443928
2022	6.16929008797778
2023	5.97229794133889