Year	% of female population
1960	7.99863178929555
1961	7.93178174386441
1962	7.89569562275543
1963	7.94359737837329
1964	8.08758877240447
1965	8.29609546283744
1966	8.51999336319894
1967	8.72130497297833
1968	8.85334832872997
1969	8.88236951585368
1970	8.85654885654886
1971	8.83497903196164
1972	8.94234300403966
1973	9.17842433465107
1974	9.43618238274228
1975	9.69101123595506
1976	9.94543214222848
1977	10.1539000206898
1978	10.2140324214792
1979	10.0853570191187
1980	9.79347519508602
1981	9.50779863640609
1982	9.39222254812665
1983	9.37107688539147
1984	9.26686127835553
1985	8.97220328713171
1986	8.46045475891112
1987	7.78032732080174
1988	7.00561180919849
1989	6.2598808220844
1990	5.70937873357228
1991	5.48085523847996
1992	5.56614404362766
1993	5.80418450601826
1994	6.0566641517288
1995	6.32858815088925
1996	6.47461842297752
1997	6.39054232804233
1998	6.18934261124336
1999	5.96441770901544
2000	5.84306817813415
2001	5.76963839077536
2002	5.69708246657537
2003	5.7334518543019
2004	5.81357284612394
2005	5.87485328044684
2006	5.86618148374004
2007	5.72215694212673
2008	5.4737478545795
2009	5.18109766080182
2010	5.10631811599726
2011	5.34158794273365
2012	5.65637300273937
2013	5.91440698385632
2014	6.06216568939213
2015	6.05900323742647
2016	5.88959610317884
2017	5.59353132701337
2018	5.24175166039456
2019	4.90187364454083
2020	4.7717455896831
2021	4.92015728880959
2022	5.15975973841342
2023	5.40240106714095