Year	% of female population
1960	7.28587319243604
1961	7.29221118661788
1962	7.29560916711171
1963	7.28073761184539
1964	7.21839591201955
1965	7.11724437683364
1966	7.01582709326072
1967	6.93746481222762
1968	6.90437733843103
1969	6.94469519167118
1970	7.06214132171101
1971	7.18224508485805
1972	7.27698168668175
1973	7.40626920712969
1974	7.58677275936421
1975	7.80609922621757
1976	8.00626166990438
1977	8.15671403630629
1978	8.270690751337
1979	8.39563717721637
1980	8.5630999461557
1981	8.73290826668632
1982	8.87800957217493
1983	8.9726870970079
1984	9.04225706229909
1985	9.15019868493737
1986	9.30927743875475
1987	9.50683825207605
1988	9.72592476434408
1989	9.96040049110308
1990	10.2082510687246
1991	10.3899199727567
1992	10.3966660480184
1993	10.2914603132111
1994	10.1675773529754
1995	9.96519932047962
1996	9.64995579423033
1997	9.30285454338679
1998	8.97847295009272
1999	8.72627164761996
2000	8.59866539561487
2001	8.47599362564887
2002	8.28146313165363
2003	8.03824914984557
2004	7.72409507534566
2005	7.35580941766509
2006	7.08880308880309
2007	6.97161710065831
2008	6.91130086929764
2009	6.98153212672464
2010	7.10187173979748
2011	7.07971380858268
2012	7.02307845449394
2013	7.061636068287
2014	7.12080485369787
2015	7.07470830314894
2016	6.8641663068287
2017	6.51950324670341
2018	6.10883896960078
2019	5.64926290858852
2020	5.22180587453161
2021	4.88223342614192
2022	4.59780484137724
2023	4.36831802439392