Year	% of female population
1960	0.667013536451181
1961	0.629306047059016
1962	0.590743711122413
1963	0.558860105179569
1964	0.554263231957727
1965	0.57334397885579
1966	0.599959123664102
1967	0.637316456015699
1968	0.680809970727585
1969	0.725241168713998
1970	0.738403105538023
1971	0.723779301650782
1972	0.714444715335121
1973	0.706497811617849
1974	0.697950246335381
1975	0.695096097035415
1976	0.697042070599223
1977	0.704027437063853
1978	0.720360926951483
1979	0.739839777590811
1980	0.760534706122394
1981	0.789028330292974
1982	0.822636051346954
1983	0.855507699569296
1984	0.886434134107709
1985	0.916461192650554
1986	0.947392105855278
1987	0.973945697022145
1988	1.00066963525686
1989	1.03217679639887
1990	1.06856472246747
1991	1.10393289456336
1992	1.12993365431212
1993	1.1504482110769
1994	1.17076853187964
1995	1.19622554962157
1996	1.2255414416356
1997	1.25493393504429
1998	1.28427316661076
1999	1.30800268997983
2000	1.31729822945728
2001	1.32394967449692
2002	1.33877026059251
2003	1.35347748910763
2004	1.35930767898072
2005	1.36484761627516
2006	1.37946630483944
2007	1.3898055575926
2008	1.39995721238701
2009	1.42941772751807
2010	1.46498681511866
2011	1.48825813183834
2012	1.51307192020606
2013	1.54346161736964
2014	1.58209110525885
2015	1.64292704942762
2016	1.71068748298791
2017	1.77204149781476
2018	1.8298642058203
2019	1.88904779184188
2020	1.94630730000873
2021	1.98963725702045
2022	2.05120782195161
2023	2.13546470400119