Year	% of female population
1960	17.6410970403661
1961	17.7293199823059
1962	17.7976137608432
1963	17.8434971259219
1964	17.8660356199274
1965	17.8671812728112
1966	17.850776557915
1967	17.8003541469173
1968	17.7316691170376
1969	17.6738232830287
1970	17.6250590194081
1971	17.598571509186
1972	17.6022857769956
1973	17.6340654360435
1974	17.6884332911758
1975	17.7527412162599
1976	17.8255795725707
1977	17.9089509299404
1978	17.995857831349
1979	18.0838015916027
1980	18.155237229416
1981	18.2122275455172
1982	18.2893771725611
1983	18.3702830255211
1984	18.4133194680334
1985	18.408752581115
1986	18.3576031846886
1987	18.2683727331851
1988	18.1589863840068
1989	18.0344111426557
1990	17.8991067126283
1991	17.7616422716165
1992	17.6229950350628
1993	17.4690796085749
1994	17.272784690204
1995	17.0429054325458
1996	16.8050528420221
1997	16.5672609975531
1998	16.3380461014046
1999	16.2687923577902
2000	16.3374366722958
2001	16.3527271474098
2002	16.2464393666115
2003	15.9512024294249
2004	15.589592914179
2005	15.3036396456908
2006	15.0855655068428
2007	14.9511131519931
2008	14.9025535768952
2009	14.8858500045106
2010	14.8664099444785
2011	14.8510016114796
2012	14.8289162477273
2013	14.7835116515562
2014	14.7071237367682
2015	14.5934616767733
2016	14.4469995943401
2017	14.3069483556949
2018	14.1816414480232
2019	14.0483928299396
2020	13.8954999588798
2021	13.7230159749097
2022	13.5382483643179
2023	13.3416363265388
