Year	% of female population
1960	7.94910642983379
1961	7.791893624611856
1962	7.6489566292683016
1963	7.535726154163181
1964	7.47686632602059
1965	7.479129856510241
1966	7.5374573993054375
1967	7.638383631656271
1968	7.7634862139704
1969	7.911750436395835
1970	8.061377579482158
1971	8.189422536232662
1972	8.310712784234582
1973	8.434301363557722
1974	8.542067795982723
1975	8.617562122696306
1976	8.66789518607865
1977	8.692836045117405
1978	8.694642618403318
1979	8.692565831903321
1980	8.696764182244237
1981	8.73250445814033
1982	8.789747584795036
1983	8.835666451018724
1984	8.869785362229138
1985	8.89583911798784
1986	8.917766195371865
1987	8.922807923421477
1988	8.915391147047115
1989	8.912830591981079
1990	8.949035873565895
1991	8.984141790804651
1992	8.975842668389443
1993	8.932226455086036
1994	8.908449498154232
1995	8.945022845071007
1996	9.020519103520392
1997	9.143280948784222
1998	9.30454085007984
1999	9.494966658610197
2000	9.70430010513687
2001	9.908679363682035
2002	10.090780464072116
2003	10.26312244018518
2004	10.417384008038391
2005	10.530075532547897
2006	10.610885064584659
2007	10.641072675391849
2008	10.578456216722552
2009	10.441374945632736
2010	10.26289246942044
2011	10.037909220272333
2012	9.783718211779444
2013	9.50713609104078
2014	9.19109417308592
2015	8.865976952872535
2016	8.584170647685132
2017	8.346546565036082
2018	8.149088981368623
2019	8.001292165879
2020	7.893187950379863
2021	7.825029493560452
2022	7.793618881829221
2023	7.789186681716598