Year	% of female population
1960	14.5184270043539
1961	14.86224253588
1962	15.2657571756882
1963	15.7281194703171
1964	16.1733543624031
1965	16.5132130771382
1966	16.673721883358
1967	16.649194517913
1968	16.4908731878823
1969	16.2454594636371
1970	15.8232082771728
1971	15.2157397487095
1972	14.5606358715336
1973	13.8959965358422
1974	13.2729612034838
1975	12.7849336067369
1976	12.4585698979643
1977	12.2923554552052
1978	12.2814321398834
1979	12.3663012661078
1980	12.3786857884651
1981	12.245044822765
1982	12.0126705653021
1983	11.6970392930251
1984	11.3558053909311
1985	11.1627634431705
1986	11.026011278709
1987	10.9134615384615
1988	11.044708074411
1989	11.3103931179354
1990	11.5638810767376
1991	11.9922089596964
1992	12.541462644132
1993	12.8371774824081
1994	12.960235640648
1995	12.95931222172
1996	12.739571589628
1997	12.3730536475998
1998	11.9201980871735
1999	11.4033107599699
2000	10.8434073394324
2001	10.3477871482946
2002	9.91498514800778
2003	9.53829319633899
2004	9.25289843728417
2005	9.02861638672375
2006	8.75852040352631
2007	8.43882618510158
2008	8.15369019745046
2009	7.89112493538439
2010	7.65709935017795
2011	7.56395507117828
2012	7.60793932435723
2013	7.68422412679271
2014	7.78589222946456
2015	7.8896213657877
2016	7.97457648408518
2017	8.03715201115556
2018	8.07605251244907
2019	8.08778504421094
2020	8.07171256670419
2021	8.03810227537407
2022	7.99311186051518
2023	7.93205843924456