Year	% of female population
1960	2.5706485874425504
1961	2.564121547655663
1962	2.5583506412598918
1963	2.5525507670927983
1964	2.5463755293838
1965	2.53978421269856
1966	2.5323040825856133
1967	2.5237988054942435
1968	2.515463300948811
1969	2.5079688599090226
1970	2.5017030942628122
1971	2.4970021308474566
1972	2.493631170434387
1973	2.49043246931968
1974	2.4866661047482124
1975	2.482099717115824
1976	2.4754216214921456
1977	2.468051453815498
1978	2.460609967123963
1979	2.4499712132024514
1980	2.433356606773265
1981	2.4176179095964363
1982	2.4066249181674495
1983	2.398503961081227
1984	2.391472363389412
1985	2.3832777474682003
1986	2.371730723508981
1987	2.3564395788270334
1988	2.34050732949585
1989	2.3246302423478005
1990	2.3087643961863415
1991	2.2918598097453398
1992	2.277337579268443
1993	2.264636081189192
1994	2.250031571797704
1995	2.238643380094171
1996	2.232322655388747
1997	2.226459875241174
1998	2.222049007126653
1999	2.2223983257066173
2000	2.2271150761883045
2001	2.234171795185659
2002	2.2411015142655306
2003	2.2433151078783693
2004	2.2383005378953578
2005	2.2355502227028476
2006	2.238535861027105
2007	2.2433994151100314
2008	2.2529804336637906
2009	2.2681285837950393
2010	2.2806215315531806
2011	2.287491258994552
2012	2.2937478147193713
2013	2.301164938523913
2014	2.31110030761498
2015	2.3236391938751932
2016	2.338735151765613
2017	2.3559828592490963
2018	2.373792660603057
2019	2.3909383829779767
2020	2.4060274518335345
2021	2.4186601326729633
2022	2.4309748079423157
2023	2.4450322302536773