Year	% of female population
1960	4.76963179064027
1961	4.65958351041224
1962	4.55567487750856
1963	4.47160530630496
1964	4.47556780199892
1965	4.55804865548776
1966	4.64644239544324
1967	4.69971872778413
1968	4.67547839810613
1969	4.5473502338467
1970	4.41284592535953
1971	4.32089727070399
1972	4.22640404188328
1973	4.13082410968556
1974	4.03390778377901
1975	3.94191788899536
1976	3.86162984361873
1977	3.79882683288984
1978	3.76885894243445
1979	3.78346066367295
1980	3.84978160869502
1981	3.97188150890997
1982	4.13541426263559
1983	4.32538141869059
1984	4.57435305990052
1985	4.86765561372891
1986	5.16282414405424
1987	5.477625868377
1988	5.79499910270982
1989	6.12167874396135
1990	6.45824450264969
1991	6.73978096091626
1992	6.96688267088721
1993	7.20810253862006
1994	7.47280083491787
1995	7.73638167640236
1996	7.96680044775712
1997	8.17848329220303
1998	8.35661870315723
1999	8.48883822794862
2000	8.63827913705265
2001	8.80929092327312
2002	8.93774147796742
2003	8.99731423455685
2004	9.01132852729145
2005	8.96975727637798
2006	8.88797846189863
2007	8.73584469609429
2008	8.46901454988777
2009	8.17133295149535
2010	7.91507289761073
2011	7.71803983504431
2012	7.58667144704106
2013	7.50961735326128
2014	7.44202960554462
2015	7.34165118131139
2016	7.2075208913649
2017	7.1351385377215
2018	7.15195157587143
2019	7.18920995524914
2020	7.24263605108562
2021	7.32521017892154
2022	7.38857924501337
2023	7.40357182743951