Year	% of female population
1960	1.8534851625511346
1961	1.8957915827435754
1962	1.9303126857625803
1963	1.975786667530467
1964	2.022126251909723
1965	2.045115108039189
1966	2.0658244905995717
1967	2.0860276494327143
1968	2.1020734054368093
1969	2.12195928564871
1970	2.1557705206875686
1971	2.2079672171430724
1972	2.2686788982663018
1973	2.3192353616986425
1974	2.3724039568296256
1975	2.445147786641809
1976	2.5274800806845974
1977	2.613060905839486
1978	2.7046295640067726
1979	2.785312606331893
1980	2.8396948329553826
1981	2.8819134789862635
1982	2.92545990391196
1983	2.9696507192111876
1984	3.017114944104062
1985	3.0668180052473395
1986	3.1067094395831893
1987	3.1512614567924686
1988	3.1878493747370182
1989	3.203782640180954
1990	3.1545605994395967
1991	3.0016851111436966
1992	2.7852992550727054
1993	2.5755896419904056
1994	2.4416149747633193
1995	2.447395316910949
1996	2.5944133379554284
1997	2.806798641992076
1998	3.0320521400415874
1999	3.2258731683050947
2000	3.35642832142307
2001	3.4409413867296914
2002	3.5061515303712585
2003	3.5592919009421746
2004	3.597958212486264
2005	3.6242848579669658
2006	3.62465498411057
2007	3.594603373626431
2008	3.5296811314404177
2009	3.455364912538713
2010	3.419502190575094
2011	3.4352970330681614
2012	3.515275436915166
2013	3.6387074844408285
2014	3.7663300473571653
2015	3.846546278582584
2016	3.855213725639845
2017	3.766201788833192
2018	3.607221627830397
2019	3.447176853637252
2020	3.30463989009807
2021	3.262256142413331
2022	3.3779643016497034
2023	3.5794728643053815