Year	% of female population
1960	21.0646268432103
1961	21.2089781911685
1962	21.3180674387068
1963	21.3969895138092
1964	21.4608159213775
1965	21.5236312762764
1966	21.5652888585329
1967	21.5537167099249
1968	21.4970884397153
1969	21.4168345059612
1970	21.3106754228812
1971	21.2080888563372
1972	21.1093757936617
1973	20.985718577395
1974	20.8516057375187
1975	20.7258267741973
1976	20.6159690953674
1977	20.5027549059825
1978	20.3979411960801
1979	20.3201041646482
1980	20.2441908284238
1981	20.1695710736635
1982	20.1011641790434
1983	20.0143745116089
1984	19.9200085953477
1985	19.8328045818133
1986	19.7393520803711
1987	19.6337586540924
1988	19.4995219048968
1989	19.3115325223255
1990	19.0595025675715
1991	18.7593805827435
1992	18.4187881334003
1993	18.0654531881703
1994	17.7319498064998
1995	17.4539027687474
1996	17.2535785647627
1997	17.1170456178498
1998	17.0445772938288
1999	17.0071568734206
2000	16.9787661941794
2001	16.9650761906113
2002	16.9630228359538
2003	16.9378899722757
2004	16.885503159814
2005	16.8292086429117
2006	16.7566682096989
2007	16.6811492150391
2008	16.6066455596965
2009	16.4978723001704
2010	16.314354491018
2011	16.0317581035421
2012	15.66180071292
2013	15.2320291375701
2014	14.7818387238322
2015	14.3706821555982
2016	14.0343548886894
2017	13.7468273624565
2018	13.4859724085909
2019	13.2601947945768
2020	13.0549581947502
2021	12.8509328191407
2022	12.6814618807573
2023	12.5619084538887