Year	% of female population
1960	0.880335571678038
1961	0.909106925773886
1962	0.938600600288
1963	0.963430703150401
1964	0.984105512343591
1965	1.00751451858546
1966	1.03534096565455
1967	1.06929776720049
1968	1.1048078990457
1969	1.14531019508395
1970	1.19417879417879
1971	1.25808230163902
1972	1.3254098087003
1973	1.40099574904478
1974	1.49861088413139
1975	1.60306082913599
1976	1.7074458722056
1977	1.82229083443413
1978	1.93452380952381
1979	2.017386374374
1980	2.11539064213858
1981	2.24308085053392
1982	2.31409296509564
1983	2.29492636026823
1984	2.22130997993067
1985	2.11164129364538
1986	2.03444776028964
1987	2.03473794581124
1988	2.05258021227278
1989	2.06281162592728
1990	2.05794504181601
1991	1.98228352136654
1992	1.85028032442509
1993	1.73142687885397
1994	1.65335484038817
1995	1.61109642663847
1996	1.59823474911006
1997	1.59438775510204
1998	1.65491668192639
1999	1.78577374279975
2000	1.9343613905789
2001	2.07935902327356
2002	2.23701953733418
2003	2.39281432174309
2004	2.52572784745381
2005	2.65714170073259
2006	2.80413071947696
2007	2.94352887739081
2008	3.03186924637229
2009	3.09325012760138
2010	3.15334197088637
2011	3.19551533111239
2012	3.21992539197263
2013	3.25931829555354
2014	3.32426520596291
2015	3.42346450230268
2016	3.56454110041739
2017	3.75150653882823
2018	3.96170589339507
2019	4.17303658406513
2020	4.39302154381048
2021	4.60770999210005
2022	4.82122547625818
2023	5.06714095153401