Year	% of female population
1960	19.2761753310571
1961	19.7604384003248
1962	20.1649778403784
1963	20.5124399310055
1964	20.805188814759
1965	21.0304114650122
1966	21.2279832202583
1967	21.3981929207388
1968	21.5208800397522
1969	21.5749042243228
1970	21.5464620228441
1971	21.4383150683351
1972	21.225253102999
1973	20.8958691879649
1974	20.4697050591393
1975	19.9747264625131
1976	19.43028430771
1977	18.852344018241
1978	18.2537187608448
1979	17.6486522475037
1980	17.0815473677904
1981	16.556145104145
1982	16.0623878520041
1983	15.6162122879449
1984	15.2339309592779
1985	14.9503638742682
1986	14.7774912869634
1987	14.7298631217894
1988	14.8180468804991
1989	14.9812636720936
1990	15.1672684673865
1991	15.3188883766438
1992	15.4013179286328
1993	15.4411119590281
1994	15.4313927124752
1995	15.356751096081
1996	15.252476544891
1997	15.1534137264354
1998	15.0537573318744
1999	14.9455221370989
2000	14.821254048004
2001	14.655583127422
2002	14.4413734698297
2003	14.1956076622847
2004	13.9370541001743
2005	13.6758541004656
2006	13.4443036960785
2007	13.2707598129389
2008	13.1357594213035
2009	13.0269920695011
2010	12.9444712686616
2011	12.8592319607641
2012	12.7577707526427
2013	12.6773653044047
2014	12.640967037955
2015	12.6486490056523
2016	12.7202703954449
2017	12.8450538266303
2018	12.9740604857889
2019	13.0882145799903
2020	13.1975961633332
2021	13.3161593303407
2022	13.4015816954586
2023	13.4374400153229