Year	% of female population
1960	4.21656134277894
1961	4.21343939665087
1962	4.19497556578261
1963	4.16495397675052
1964	4.11789808393657
1965	4.0731479909521
1966	4.02277086734165
1967	3.96170398428244
1968	3.90981559763564
1969	3.85501367752348
1970	3.81972716305998
1971	3.82823388863078
1972	3.87850194190748
1973	3.96730934443642
1974	4.08563833957418
1975	4.22604144577693
1976	4.35070372826735
1977	4.42726747017696
1978	4.4629344136435
1979	4.49922246312065
1980	4.57727682420502
1981	4.68104016457289
1982	4.79504819670692
1983	4.93865108538557
1984	5.04538688575602
1985	4.98785769230479
1986	4.76756703873938
1987	4.51183408096337
1988	4.33535996422976
1989	4.32191735077602
1990	4.53823586883355
1991	4.93835778829874
1992	5.41195053626439
1993	5.92515623951019
1994	6.44028715427109
1995	6.87752891288027
1996	7.21843186442072
1997	7.50797339461055
1998	7.77038063790949
1999	8.02180412551692
2000	8.25524820351654
2001	8.45463447202616
2002	8.64768195173907
2003	8.84596348609786
2004	9.0187731840617
2005	9.14315553682541
2006	9.19471123906987
2007	9.17553136053441
2008	9.10995622526163
2009	9.01703690744001
2010	8.89763617602692
2011	8.74453086539746
2012	8.58469546585515
2013	8.44237625666833
2014	8.33486881017356
2015	8.26852407598513
2016	8.24520223337164
2017	8.25186654964958
2018	8.2689058613656
2019	8.28076322422859
2020	8.28346969367595
2021	8.2637949014757
2022	8.20666859023663
2023	8.12841493183762