Year	% of female population
1960	3.84769183184324
1961	3.80893806970835
1962	3.78305434297778
1963	3.76694178532142
1964	3.75308155329037
1965	3.74957012278973
1966	3.74105026542158
1967	3.72950113655954
1968	3.69543361671009
1969	3.67623951023599
1970	3.70670356361423
1971	3.75502878242617
1972	3.81308397814628
1973	3.86605076282543
1974	3.91404661425574
1975	3.95583307847678
1976	3.97866513011239
1977	3.98495115805329
1978	3.98862341412356
1979	3.99255501830178
1980	3.99631610425539
1981	4.00031243600106
1982	4.00620948997558
1983	4.01413698454577
1984	4.02452835423622
1985	4.0321575590998
1986	4.03344494838177
1987	4.03210100163944
1988	4.02713249323678
1989	4.01546314343618
1990	4.01363230084041
1991	4.04349841844218
1992	4.10092838229057
1993	4.18894160543054
1994	4.32512806616527
1995	4.46959894299626
1996	4.55973272204149
1997	4.56045171886434
1998	4.69995484578825
1999	4.91226368488257
2000	5.02066522214604
2001	5.14972330310035
2002	5.31888297573208
2003	5.29842270845565
2004	5.16333092112187
2005	5.143597778276
2006	5.16261167694547
2007	5.21286674174232
2008	5.34750898960222
2009	5.55845397980819
2010	5.75545775290791
2011	5.92148032688907
2012	6.04679351813274
2013	6.23454364099258
2014	6.35461527081492
2015	6.33897972754356
2016	6.34790252977935
2017	6.40598213461632
2018	6.38129658541787
2019	6.35483704347163
2020	6.43867809927545
2021	6.52773449403809
2022	6.61226300316062
2023	6.68812187119708