Year	% of female population
1960	0.565561103991171
1961	0.57413290681624
1962	0.582431182678708
1963	0.589675122385403
1964	0.595440707625189
1965	0.600608279576141
1966	0.605500697584913
1967	0.610921145648591
1968	0.617724295195706
1969	0.625664997033752
1970	0.634961833388744
1971	0.645867521058989
1972	0.658607252207799
1973	0.672232489020818
1974	0.685597419209435
1975	0.698980116237783
1976	0.711806178286325
1977	0.723618179768129
1978	0.734661879879991
1979	0.745303934086737
1980	0.756009090927891
1981	0.767371390685807
1982	0.77982669421936
1983	0.793743310407681
1984	0.809425892029493
1985	0.827293655913336
1986	0.846606786696256
1987	0.866475581242577
1988	0.88635116335739
1989	0.905093235913285
1990	0.922323267311662
1991	0.93771176425824
1992	0.95114384044973
1993	0.962872914441279
1994	0.973911439016727
1995	0.985465613705776
1996	0.999031521454757
1997	1.01621347949476
1998	1.03749034440972
1999	1.06316424287667
2000	1.09301965132235
2001	1.12653321653246
2002	1.16338388739386
2003	1.2031678727598
2004	1.24521090591361
2005	1.2890258169621
2006	1.33467554841138
2007	1.38166378149813
2008	1.42951381373433
2009	1.47842265511306
2010	1.52869841324309
2011	1.58050291817558
2012	1.63400419911694
2013	1.68981120954162
2014	1.74822652646505
2015	1.80896351013141
2016	1.87230869151321
2017	1.93931416478743
2018	2.01123391047727
2019	2.08965764685041
2020	2.16441096495684
2021	2.22665288420154
2022	2.28532735678283
2023	2.35462781736256