Year	% of female population
1960	28.509689024362
1961	28.1069050514931
1962	27.3264984927632
1963	26.2132300169135
1964	25.133529027608
1965	24.3266692077319
1966	23.6582656736641
1967	23.1557605704367
1968	22.92494323847
1969	22.7638564299367
1970	22.6701086020188
1971	22.6534408239703
1972	22.7415039737977
1973	22.872864014893
1974	22.9777265396454
1975	23.0300558836876
1976	23.013377581788
1977	22.9306812293617
1978	22.7779294409836
1979	22.5465984564771
1980	22.2313974213045
1981	22.0174535432304
1982	21.7343996293817
1983	21.2678295855078
1984	20.81679388907
1985	20.3316762522604
1986	19.7808100015652
1987	19.1678294585009
1988	18.5057137136715
1989	17.8232163558435
1990	17.1850650391838
1991	16.6262334239162
1992	16.1366037735014
1993	15.6939877674306
1994	15.3106249757622
1995	14.9805216639731
1996	14.6967025651769
1997	14.4515796183831
1998	14.2153591412213
1999	13.9850285260234
2000	13.7777209447329
2001	13.6067538869991
2002	13.4483135476333
2003	13.2889102580271
2004	13.1513327153228
2005	13.0414902902531
2006	12.9436822773987
2007	12.8554548585092
2008	12.7783484739434
2009	12.6853850654811
2010	12.5855023074869
2011	12.4912113847696
2012	12.3894160194415
2013	12.2872029284359
2014	12.1810671919956
2015	12.0641097388455
2016	11.9397771548514
2017	11.8003124447067
2018	11.6451800392118
2019	11.4816460803324
2020	11.329947234563
2021	11.1923847379355
2022	11.0461375690176
2023	10.8976093251856