Year	% of female population
1960	2.5292967665896784
1961	2.5538787205787603
1962	2.5716754201035847
1963	2.589289115318391
1964	2.608498674456341
1965	2.619391352732259
1966	2.6239168202210035
1967	2.6308634597707536
1968	2.6317742386910647
1969	2.6331445642012676
1970	2.6309825042910564
1971	2.622570039215855
1972	2.617337752795556
1973	2.6139292469750934
1974	2.6109165939652184
1975	2.599074340886794
1976	2.5711612582076477
1977	2.5295501724807306
1978	2.4899098839193696
1979	2.4590468775884347
1980	2.4421743065711095
1981	2.450842848547494
1982	2.4788412794766885
1983	2.5180739948255715
1984	2.563076641603916
1985	2.609403034680499
1986	2.6482998519807914
1987	2.6800808379070404
1988	2.7092789632216765
1989	2.7269083420325866
1990	2.7342209323742606
1991	2.7382188935191722
1992	2.739508440148023
1993	2.7356459933943107
1994	2.727437515904199
1995	2.7260089473929634
1996	2.7394757685600513
1997	2.7633458148966628
1998	2.786937301719561
1999	2.804527332281968
2000	2.8095381289374206
2001	2.803323387867429
2002	2.779043578354656
2003	2.7373606224386196
2004	2.7029796266499746
2005	2.6896344131162357
2006	2.7082096993116362
2007	2.767257572619287
2008	2.8623714448075264
2009	2.9886402643869876
2010	3.139247514489187
2011	3.284513323610975
2012	3.427642891042129
2013	3.5691107617949425
2014	3.688586503916909
2015	3.7857180793407568
2016	3.859305180356536
2017	3.917898447960641
2018	3.9566448469801156
2019	3.9518771828017805
2020	3.91354813266985
2021	3.8704580818985788
2022	3.8707101654592653
2023	3.9771212312699005