Year	% of female population
1960	13.9299088667722
1961	14.071716858687
1962	14.1977907456889
1963	14.3177189693301
1964	14.4710814772314
1965	14.665250524795
1966	14.8505182737223
1967	15.0443167679023
1968	15.236382134636
1969	15.4209486616878
1970	15.6236200094506
1971	15.8362111082969
1972	16.0487481899064
1973	16.2631003769094
1974	16.4858891648496
1975	16.7147607447239
1976	16.9257477984192
1977	17.1342820615333
1978	17.3539483919633
1979	17.5444855586487
1980	17.6903002482414
1981	17.769022222754
1982	17.7543922737275
1983	17.6813749647941
1984	17.6962951788279
1985	17.8612094139259
1986	18.0619350956515
1987	18.2176979804127
1988	18.3134565414865
1989	18.3529072644267
1990	18.3733746275294
1991	18.3821731585789
1992	18.3710646159737
1993	18.3338178408048
1994	18.2962739988498
1995	18.2662843863405
1996	18.2197333243594
1997	18.1581673855066
1998	18.0742130998685
1999	17.9774203867614
2000	17.9023781043598
2001	17.8573056096955
2002	17.8188620315354
2003	17.7768232000836
2004	17.7418013575679
2005	17.7021740291416
2006	17.6553540311445
2007	17.6458875939044
2008	17.6951983843614
2009	17.8038650964836
2010	17.9436687405497
2011	18.1553455596003
2012	18.4684783115894
2013	18.7764316235791
2014	19.0262459726932
2015	19.2163963062499
2016	19.3678081460823
2017	19.5193459069972
2018	19.6819611098504
2019	19.8786254683183
2020	20.0658317975385
2021	20.2600373601146
2022	20.5112552135765
2023	20.7946585484532