Year	% of female population
1960	20.6493837499317
1961	20.4936636199055
1962	20.3590139998282
1963	20.2556012152356
1964	20.100945753908
1965	19.8952587443803
1966	19.6737776393647
1967	19.3940457479438
1968	19.1008456279237
1969	18.8598981103976
1970	18.6510612685912
1971	18.454457882907
1972	18.2495030589095
1973	18.025201947549
1974	17.6347419372383
1975	17.1101189880345
1976	16.6601078273189
1977	16.3588014932809
1978	16.1346518419839
1979	15.9007551240561
1980	15.6979669887279
1981	15.5333745326067
1982	15.3469911647787
1983	15.145563048129
1984	15.01914889603
1985	15.0454119968629
1986	15.2596742637904
1987	15.3815421494207
1988	15.2366891904681
1989	14.9861995686972
1990	14.7501097385088
1991	14.6431649823238
1992	14.7857293384076
1993	15.0792385251331
1994	15.3538342144832
1995	15.5807263574254
1996	15.6773184516404
1997	15.6615287310548
1998	15.6007017015684
1999	15.4863051344295
2000	15.3306828864952
2001	15.1604758164067
2002	14.9179980836509
2003	14.6225840394307
2004	14.3670369880527
2005	14.1525530665877
2006	13.9761416222824
2007	13.8864955375287
2008	13.8820645424881
2009	13.9127189357788
2010	13.9830015751028
2011	14.0868518179201
2012	14.1972972832876
2013	14.2780896858225
2014	14.304297234262
2015	14.2613464828419
2016	14.137828013743
2017	13.9581619635407
2018	13.7618479081894
2019	13.5626789001436
2020	13.3471990730848
2021	13.1233473396541
2022	12.9262340950581
2023	12.7506282656253