Year	% of female population
1960	19.5338440882759
1961	19.6615377533288
1962	19.7575475186988
1963	19.7817222142339
1964	19.7233622971094
1965	19.6300874596645
1966	19.5560402170877
1967	19.5119523707645
1968	19.5049155458589
1969	19.4837675852609
1970	19.436895506624
1971	19.406384518685
1972	19.3558655988434
1973	19.2488691180059
1974	19.1108379323532
1975	18.9632824257391
1976	18.8049504437214
1977	18.6618089839124
1978	18.5577160806456
1979	18.5127302828382
1980	18.5492485191692
1981	18.6250603895953
1982	18.7139671036266
1983	18.8538075852087
1984	19.0186365748907
1985	19.1517682497116
1986	19.2658201498751
1987	19.388064756954
1988	19.5105180141813
1989	19.5905782753583
1990	19.6266766635634
1991	19.6238950930907
1992	19.5589997631091
1993	19.4187636833521
1994	19.1943439973113
1995	18.8769332586965
1996	18.4620983163905
1997	17.964592959154
1998	17.376205335639
1999	16.7350725534797
2000	16.1208410479114
2001	15.5042698739593
2002	14.8753301860893
2003	14.331655973632
2004	13.8732414656783
2005	13.4600913677614
2006	13.1330983017412
2007	12.9179718510432
2008	12.8297518219883
2009	12.8311340849885
2010	12.8685073349644
2011	12.9489935457212
2012	13.0854733957647
2013	13.2675166826088
2014	13.4295104443907
2015	13.565309718771
2016	13.7264956784643
2017	13.8905592872518
2018	13.9974836092151
2019	14.0690312716195
2020	14.0943308541074
2021	14.0638777796666
2022	13.9999082875317
2023	13.8883279174087