Year	% of female population
1960	1.4320273553191682
1961	1.4327055961192006
1962	1.4336008308734784
1963	1.4338606523011024
1964	1.4334380823083013
1965	1.4323984670896726
1966	1.431699084054618
1967	1.4321112279539696
1968	1.4334944818389146
1969	1.4351799845057125
1970	1.4365705188590467
1971	1.4374870639538504
1972	1.4379723072022945
1973	1.4379539969227972
1974	1.4372551014922788
1975	1.4360529109373832
1976	1.4347173181103536
1977	1.4322747927444255
1978	1.4280182504088128
1979	1.423118439170271
1980	1.417602692174066
1981	1.4114266376101585
1982	1.404549708326141
1983	1.3964742121689229
1984	1.3906539114091778
1985	1.387879338221924
1986	1.3862321850886627
1987	1.3855814236750723
1988	1.3840226267297382
1989	1.3808777000809258
1990	1.377163860764977
1991	1.3714234761687203
1992	1.3640992910217768
1993	1.3559960116114245
1994	1.3436812706953125
1995	1.3307519978369422
1996	1.3213695700322239
1997	1.3124938580637542
1998	1.3034791903556975
1999	1.2956539112087713
2000	1.288458006212737
2001	1.2811915720503757
2002	1.2744848466299692
2003	1.2682687347447592
2004	1.2620187448622995
2005	1.2561490499462602
2006	1.2511007827405303
2007	1.2474232451166893
2008	1.2449040183944464
2009	1.245021668897365
2010	1.248849240023293
2011	1.2546864487097988
2012	1.2616381728220118
2013	1.2668335941968667
2014	1.2691200448698803
2015	1.2737206722019108
2016	1.2817761356659911
2017	1.2913546565181364
2018	1.3051410450750274
2019	1.3230788563944857
2020	1.3372103416141905
2021	1.3452088074920117
2022	1.3523380443533952
2023	1.3623196833009825