Year	% of female population
1960	18.1227556426548
1961	18.1095992585158
1962	18.1110944479556
1963	18.1368999223556
1964	18.1681616579994
1965	18.1910147268999
1966	18.2240989219731
1967	18.2428439237219
1968	18.2486800966593
1969	18.2901348967336
1970	18.3706167130003
1971	18.4770330731319
1972	18.6031831636749
1973	18.7209422256073
1974	18.838119652198
1975	18.9616311786788
1976	19.0677177196176
1977	19.1552709746119
1978	19.2291049043848
1979	19.2647870843906
1980	19.2592616169059
1981	19.2253776901974
1982	19.1650757057263
1983	19.0758900269291
1984	18.9811117168208
1985	18.8862321572192
1986	18.7232869881305
1987	18.4940486283879
1988	18.1348173087404
1989	17.8426766465598
1990	17.5758418361868
1991	17.1974536136474
1992	16.8618274331606
1993	16.6181973057066
1994	16.5957714905872
1995	16.3817808581126
1996	15.8169844821594
1997	15.2221246484659
1998	14.6366277394141
1999	14.1447527438415
2000	13.8436527839948
2001	13.6817989802271
2002	13.5572237466389
2003	13.4780075205084
2004	13.4259476979955
2005	13.3854479963818
2006	13.3609023564809
2007	13.3625198524321
2008	13.3886909372579
2009	13.4117965320127
2010	13.3969978167385
2011	13.3580673951791
2012	13.3113722154662
2013	13.2256304871845
2014	13.0907325017633
2015	12.9358288491672
2016	12.7665339731846
2017	12.5572296392902
2018	12.3103219164704
2019	12.0501956555648
2020	11.7945014535788
2021	11.5536010645518
2022	11.3359377774034
2023	11.1330414622805