Year	% of female population
1960	0.919127850202106
1961	0.9043514098701
1962	0.891164645747165
1963	0.880298538718499
1964	0.872900942717674
1965	0.868252462577647
1966	0.86587813830233
1967	0.865684973329767
1968	0.866692428954358
1969	0.867730295529776
1970	0.86882988143928
1971	0.87035048688816
1972	0.872074492379699
1973	0.874409635682162
1974	0.877631363385885
1975	0.881817574630499
1976	0.886852799312086
1977	0.892903634347054
1978	0.900122940084323
1979	0.90794811838877
1980	0.916210750511749
1981	0.924645674275049
1982	0.932985645797353
1983	0.94121984244534
1984	0.949709465694485
1985	0.958350423321559
1986	0.967139397926567
1987	0.976296110662273
1988	0.985902600549048
1989	0.995699173126966
1990	1.00504163408421
1991	1.01359901331069
1992	1.02099881417934
1993	1.02735740535702
1994	1.03342212631956
1995	1.03957669595382
1996	1.04571557651773
1997	1.05164925175903
1998	1.05653908089114
1999	1.05950951719971
2000	1.06075757213732
2001	1.06126031707821
2002	1.06120311059819
2003	1.06086182676512
2004	1.06040553311903
2005	1.05948708947803
2006	1.05879097356571
2007	1.05924094399379
2008	1.06003061144915
2009	1.05914432321534
2010	1.05641952208842
2011	1.05266252175088
2012	1.04804728587321
2013	1.04461948554413
2014	1.04421877547714
2015	1.04706700888129
2016	1.05203416978537
2017	1.05470639688776
2018	1.04994791899969
2019	1.03311806943435
2020	1.02369911359282
2021	1.02686428203157
2022	1.03129906911676
2023	1.04408828881302