Year	% of female population
1960	4.24830395829377
1961	4.24819379515512
1962	4.30733606282301
1963	4.38217320017886
1964	4.42176316175631
1965	4.41070484793158
1966	4.36636561034711
1967	4.31181034216302
1968	4.26119550207141
1969	4.23009324078763
1970	4.21727494632827
1971	4.20961696146187
1972	4.21908178955847
1973	4.24238865564722
1974	4.26937850446659
1975	4.2927692194295
1976	4.30822291331967
1977	4.30455300568942
1978	4.27420536106635
1979	4.22085496005132
1980	4.14725813707138
1981	4.06155982411479
1982	3.96520886222017
1983	3.85948262226248
1984	3.72522165357169
1985	3.58638743455497
1986	3.49129011901792
1987	3.45128941950201
1988	3.49195429801998
1989	3.62469806763285
1990	3.84509959188646
1991	4.08002065833245
1992	4.2718069698689
1993	4.45756543852213
1994	4.62635995825411
1995	4.74719807708432
1996	4.88027957517678
1997	5.04368705395851
1998	5.18502076097459
1999	5.33818312222237
2000	5.49468520032707
2001	5.61244072455335
2002	5.76368171369883
2003	6.022405574778
2004	6.34684932819199
2005	6.66098060817134
2006	6.92145616294042
2007	7.14351744857869
2008	7.3239372429273
2009	7.45482519681502
2010	7.60796052996286
2011	7.79591120470299
2012	7.9441130775833
2013	8.03331860648053
2014	8.08590741849919
2015	8.08282452880276
2016	8.04739596522326
2017	7.95450968872289
2018	7.76038405343352
2019	7.53807976243627
2020	7.3386538918199
2021	7.1814980958149
2022	7.07723402952165
2023	7.01674230655985