Year	% of female population
1960	2.96640813413365
1961	3.00858733113522
1962	3.02148425327457
1963	3.02752716710677
1964	3.03436180070434
1965	3.04430859608485
1966	3.05131632504359
1967	3.05121334703151
1968	3.03869432032968
1969	3.0224448237898
1970	3.02883863932253
1971	3.08643745116475
1972	3.18066425564302
1973	3.28302176269629
1974	3.38632983751036
1975	3.48735835167734
1976	3.60036471241787
1977	3.68543050179236
1978	3.73187744733407
1979	3.76592404078548
1980	3.7757848405871
1981	3.76535071160386
1982	3.72361426121351
1983	3.63004095428473
1984	3.52802152064651
1985	3.4421773500584
1986	3.35550778386683
1987	3.26385113308902
1988	3.15192619961761
1989	3.02608906668516
1990	2.91264975657041
1991	2.81260395637513
1992	2.72984929003476
1993	2.70028777228032
1994	2.73745486291936
1995	2.81813483395991
1996	2.92670879487902
1997	3.057366093087
1998	3.19402010766576
1999	3.32726233700001
2000	3.4593752716218
2001	3.59650286206495
2002	3.73971905388849
2003	3.88235977849469
2004	4.01698613615112
2005	4.13254191021277
2006	4.22037992381428
2007	4.27665300976252
2008	4.29940911557957
2009	4.28665555660521
2010	4.24150003645189
2011	4.17229489684477
2012	4.0913153209092
2013	4.01274939561615
2014	3.95190616275546
2015	3.91690373663729
2016	3.90292675378342
2017	3.92157930591972
2018	3.97867173506273
2019	4.06080939454711
2020	4.1602046092319
2021	4.27376996700379
2022	4.41361521495217
2023	4.56954454448237