Year	% of female population
1960	9.47778757268676
1961	9.23270490493689
1962	8.77454154886197
1963	8.20670355058128
1964	7.65535817106112
1965	7.24175712807883
1966	7.06668508674152
1967	7.15633142944919
1968	7.45336545862941
1969	7.87386675729546
1970	8.33782396248261
1971	8.75556662263892
1972	9.05633659277059
1973	9.23043126250091
1974	9.29516153096778
1975	9.2779865638755
1976	9.21026559955891
1977	9.12486195012623
1978	9.05345688052914
1979	9.01278779235883
1980	9.00828957220627
1981	9.03120518273082
1982	9.04429210623538
1983	9.01301392396569
1984	8.9256737472989
1985	8.78193041690418
1986	8.59080084777959
1987	8.37031972652322
1988	8.14888161230826
1989	7.95612453534554
1990	7.81008324499053
1991	7.71348392200193
1992	7.65603636113903
1993	7.62493880310531
1994	7.61367210437677
1995	7.61725783045388
1996	7.62909802893769
1997	7.62918419538196
1998	7.62279141358747
1999	7.63256610654404
2000	7.64249201621158
2001	7.65595013645589
2002	7.70872919839338
2003	7.79955311066569
2004	7.83104077532932
2005	7.77354206775943
2006	7.67200522333602
2007	7.52708695377786
2008	7.32614624234772
2009	7.10164746120579
2010	6.88214396045721
2011	6.71837336847661
2012	6.63843135321515
2013	6.58893133413162
2014	6.55659020388196
2015	6.56250721547922
2016	6.56622244552293
2017	6.48746410213281
2018	6.37976600775853
2019	6.27002628377186
2020	6.14997891028186
2021	6.08281763194062
2022	6.06122769310625
2023	6.02644237872541