Year	% of female population
1960	0.5393871193173742
1961	0.5546454355742196
1962	0.5782919284397738
1963	0.6024966105114722
1964	0.6184714711594421
1965	0.62412532170514
1966	0.6210332244721287
1967	0.6100909893724757
1968	0.5973748434400246
1969	0.5911883588815092
1970	0.5931161475221659
1971	0.6020131511943048
1972	0.6185513586434435
1973	0.6384131018350884
1974	0.6547610275585889
1975	0.6664588470135018
1976	0.6745749300989592
1977	0.6792741885941406
1978	0.6825708339403324
1979	0.6876630687614368
1980	0.6944367451187676
1981	0.7020683977278658
1982	0.711523374784147
1983	0.7217031442748254
1984	0.7304637523675356
1985	0.7373285218555293
1986	0.7428117822607027
1987	0.7470336004635355
1988	0.7502659471233097
1989	0.7531459970054609
1990	0.7557341100745959
1991	0.7594166091590396
1992	0.7640302489961782
1993	0.7695807347172632
1994	0.7762914514984044
1995	0.7840734574370877
1996	0.7935423573311166
1997	0.8054138526315655
1998	0.8189988161560893
1999	0.833973822989282
2000	0.8503476452498927
2001	0.8676678020078963
2002	0.8858716645018312
2003	0.904390244443223
2004	0.922616199483645
2005	0.9402443832561022
2006	0.957007339511424
2007	0.972919666837954
2008	0.9884828865456468
2009	1.0039225021646023
2010	1.019074533711636
2011	1.0356249948159786
2012	1.0542324478805007
2013	1.073717993682271
2014	1.09162588213466
2015	1.1070791184586721
2016	1.120386784744618
2017	1.1319562405299095
2018	1.1436188701187464
2019	1.157946209238528
2020	1.1739370043184771
2021	1.1868840416466246
2022	1.2012653717321136
2023	1.227728738950453