Year	% of female population
1960	25.6548582032737
1961	25.7021089236769
1962	25.5326717448098
1963	25.2905645311946
1964	25.0127855659773
1965	24.6696381450632
1966	24.3117965695706
1967	23.9970968816895
1968	23.6808449679207
1969	23.363103110874
1970	23.0683597532299
1971	22.8303149372697
1972	22.6643908813818
1973	22.5503769149712
1974	22.4482764533282
1975	22.330476193512
1976	22.2075114478088
1977	22.0865598745473
1978	21.9772310134688
1979	21.8796065393497
1980	21.7655344248958
1981	21.6391280014252
1982	21.5142328011541
1983	21.3972755079223
1984	21.2853631164969
1985	21.1420630877753
1986	20.9453867513674
1987	20.7097076324553
1988	20.4456019935084
1989	20.1308720592446
1990	19.7536885686345
1991	19.3399718709325
1992	18.9176250791394
1993	18.4817248709384
1994	18.0221606028431
1995	17.5280637361118
1996	17.0228842043175
1997	16.552834306192
1998	16.1096981555307
1999	15.6739421886718
2000	15.2699920310592
2001	14.8926152032907
2002	14.5104274522876
2003	14.1575811607977
2004	13.8888616747166
2005	13.6915925756881
2006	13.544322242924
2007	13.4819359110697
2008	13.5123714728391
2009	13.5803248936461
2010	13.6742345644856
2011	13.7998667521777
2012	13.9387509799298
2013	14.0862999343932
2014	14.2331509213152
2015	14.3634282989629
2016	14.4870448470844
2017	14.6090020826366
2018	14.7223810348468
2019	14.8013494123932
2020	14.844108533306
2021	14.8460450543853
2022	14.7742023914148
2023	14.6158981909911
