Year	% of female population
1960	8.078957016984022
1961	8.011462625400442
1962	7.878821958290926
1963	7.668816077699551
1964	7.492621957121431
1965	7.381161735520998
1966	7.331702336924873
1967	7.378203700289034
1968	7.523539034799547
1969	7.7414007525215975
1970	8.027498906667818
1971	8.316514525677702
1972	8.623837451083649
1973	8.922911163597615
1974	9.15468954680881
1975	9.332974328532446
1976	9.429749473596374
1977	9.476668744456537
1978	9.446019700682568
1979	9.24037783242452
1980	8.910519776622406
1981	8.588308628846447
1982	8.468011857677176
1983	8.754386970875526
1984	9.259190262627786
1985	9.757855246262555
1986	10.235371347531919
1987	10.434274364255101
1988	10.334199676369229
1989	10.23981192895356
1990	10.205352373925948
1991	10.17546434458401
1992	10.14965755831875
1993	10.036207897252481
1994	9.809473113565417
1995	9.50893075544353
1996	9.16750920474452
1997	8.841633669442327
1998	8.535510288258633
1999	8.318745370988186
2000	8.23566529837253
2001	8.258510788444331
2002	8.382683101834427
2003	8.514241668110849
2004	8.58466434108176
2005	8.646823698444527
2006	8.715376550788658
2007	8.775275853692742
2008	8.836965263414687
2009	8.904568586005052
2010	8.954328910806034
2011	8.869176526082173
2012	8.599460887389503
2013	8.282801443671937
2014	7.94883709414619
2015	7.570851782529684
2016	7.252987327603291
2017	7.035485801144166
2018	6.851762286176375
2019	6.687285786675193
2020	6.5567705404851555
2021	6.4542007045651735
2022	6.347029811194618
2023	6.254651581587646