Year	% of female population
1960	2.4472036679484273
1961	2.4437899347104364
1962	2.4375623442261793
1963	2.429624580129675
1964	2.4214752899414265
1965	2.4136146206430324
1966	2.4053238076233687
1967	2.396682975497557
1968	2.3883909003330728
1969	2.3803667408837175
1970	2.373637129291499
1971	2.3691869795109954
1972	2.3662414855633274
1973	2.363424344048808
1974	2.3610115226859096
1975	2.3590571063913157
1976	2.3560021858180984
1977	2.3529748617918544
1978	2.3506302092993585
1979	2.3441944466240385
1980	2.3273484598076517
1981	2.311988024037525
1982	2.3043107359564874
1983	2.299824273265497
1984	2.296968316698253
1985	2.292702323878487
1986	2.2823013100223517
1987	2.265221188903525
1988	2.2469955992986352
1989	2.228256132840612
1990	2.209663167780624
1991	2.1898334791275667
1992	2.1733796165246
1993	2.1598599719998317
1994	2.1443921300065685
1995	2.1350970465796664
1996	2.1340250101460523
1997	2.133304836761175
1998	2.1348861152028493
1999	2.1437449028407665
2000	2.1588906019192433
2001	2.17849205870792
2002	2.2006692125724605
2003	2.2217858228660115
2004	2.2405513161390274
2005	2.256778870225854
2006	2.269653325227594
2007	2.2809911397248928
2008	2.292422641006078
2009	2.3027224778575457
2010	2.310983875315162
2011	2.3174077996668987
2012	2.322434363848819
2013	2.3288782305346207
2014	2.339422379662043
2015	2.3539717607170054
2016	2.3724697406375386
2017	2.394246479864581
2018	2.416870844746579
2019	2.4388214594498536
2020	2.4590659950130354
2021	2.4774051367460284
2022	2.4953425057063217
2023	2.514480715108492