Year	% of female population
1960	10.3046770422108
1961	9.83881044232364
1962	8.96857564746166
1963	7.76034773722861
1964	6.43686184925325
1965	5.40547713452114
1966	4.98922405694625
1967	5.14683509080024
1968	5.71871741266708
1969	6.54256077747891
1970	7.33093825516222
1971	7.8461856164266
1972	8.07581492960504
1973	8.20372645893674
1974	8.2836132550852
1975	8.36522120461586
1976	8.50513102321275
1977	8.7134649344407
1978	8.98650010216025
1979	9.30054714594647
1980	9.60379251867796
1981	9.84673224619779
1982	9.96751790080926
1983	9.95124202852331
1984	9.81663515935263
1985	9.57973399464211
1986	9.24145364906767
1987	8.82656083171034
1988	8.38341085799743
1989	7.99583677717574
1990	7.74465484827826
1991	7.63294282996412
1992	7.63345019871905
1993	7.7272145375521
1994	7.87479621232703
1995	8.02716391825044
1996	8.13376875345342
1997	8.1738916907249
1998	8.17629942009926
1999	8.12046074605243
2000	8.05855693697088
2001	8.05937503901325
2002	8.10857582313426
2003	8.22038519256073
2004	8.4087759594055
2005	8.67476334288171
2006	8.97933129220542
2007	9.25964360827206
2008	9.45105267332586
2009	9.5061921747245
2010	9.42084906632203
2011	9.21371022316131
2012	8.89805661361235
2013	8.51367303153664
2014	8.1134536069795
2015	7.70618697236622
2016	7.27638465558358
2017	6.84053456330881
2018	6.42574270309436
2019	6.05284466132305
2020	5.76343336324791
2021	5.5804628362646
2022	5.49889278918991
2023	5.51322537234183