Year	% of female population
1960	19.4037948531128
1961	19.3263131260431
1962	19.2455515043269
1963	19.1596805523379
1964	19.0687125923028
1965	18.9754418041286
1966	18.885398439935
1967	18.8106160883183
1968	18.7587552335266
1969	18.7297121332888
1970	18.72914985313
1971	18.7544253114174
1972	18.7823166409412
1973	18.8047248467648
1974	18.8198372748899
1975	18.8122596929171
1976	18.775215152363
1977	18.7090373626229
1978	18.6052413764958
1979	18.4720762512231
1980	18.3262142351861
1981	18.1697381038566
1982	18.0117428217276
1983	17.8472239930551
1984	17.6660137022596
1985	17.4693661050036
1986	17.2562451045494
1987	17.0225073965202
1988	16.7805122266408
1989	16.5372372944111
1990	16.2888527649529
1991	16.0389282651319
1992	15.7823751341974
1993	15.5084907243848
1994	15.2141365958789
1995	14.9002335627103
1996	14.58236352828
1997	14.2614047046261
1998	13.9239551230744
1999	13.5908943086887
2000	13.2768423636796
2001	12.9759973696789
2002	12.6986961689458
2003	12.4499370658572
2004	12.2209677115303
2005	11.9964317425304
2006	11.7828877622968
2007	11.5969932276085
2008	11.4379044761026
2009	11.3059494308878
2010	11.1994848273335
2011	11.1070752887092
2012	11.0176926499031
2013	10.9276181901205
2014	10.8328311349852
2015	10.7301599225035
2016	10.617477128991
2017	10.4929269259947
2018	10.3560708940632
2019	10.2077129735946
2020	10.0506821952177
2021	9.88513371569336
2022	9.70883262096036
2023	9.52571131691865