Year	% of female population
1960	12.5234393489778
1961	12.7142667903034
1962	12.9897792665121
1963	13.3140279370287
1964	13.6979141144379
1965	14.1161559799764
1966	14.4713484895671
1967	14.7467688035036
1968	14.9319299508216
1969	15.0556264146214
1970	15.1325951225879
1971	15.1942630846623
1972	15.2362489551945
1973	15.2325163217882
1974	15.2512644803394
1975	15.3249647974267
1976	15.3824459223696
1977	15.3022470383478
1978	15.1444894194805
1979	15.0402944349261
1980	14.9714422302738
1981	14.886670786594
1982	14.6815457275661
1983	14.3911623775506
1984	14.102265795481
1985	13.7848812204316
1986	13.4162918921666
1987	13.084615921212
1988	12.9130152240708
1989	12.8868993354416
1990	12.9378566501536
1991	12.9554908745675
1992	12.7657464453508
1993	12.4346834138802
1994	12.1295532812727
1995	11.8674337768189
1996	11.6612756075309
1997	11.5111621260746
1998	11.4205982990105
1999	11.3996015206339
2000	11.4529885487105
2001	11.6294467512064
2002	11.9081043741783
2003	12.2041313617988
2004	12.482916721774
2005	12.6964794180095
2006	12.7619401030298
2007	12.69650317819
2008	12.5725068138934
2009	12.398496441044
2010	12.1954184593592
2011	11.9817815354815
2012	11.757906249838
2013	11.544817251537
2014	11.3724015630002
2015	11.2423266579451
2016	11.1557038291092
2017	11.096389043498
2018	11.0572354474793
2019	11.0559084031265
2020	11.1087368406057
2021	11.2080101852845
2022	11.3676185933013
2023	11.5451718464682