Year	% of female population
1960	8.38549164869812
1961	8.20681048835979
1962	8.00190184266299
1963	7.73888125358425
1964	7.38206296515381
1965	6.99995338852425
1966	6.65772514802119
1967	6.39560111181827
1968	6.31254745655693
1969	6.43754455742377
1970	6.61880571108667
1971	6.72551855001515
1972	6.75430498753517
1973	6.69359214845746
1974	6.56536183071921
1975	6.48667192805728
1976	6.53271532702353
1977	6.69388196697559
1978	6.9780812271515
1979	7.37861528937231
1980	7.78909953390049
1981	8.12237904190221
1982	8.3474655244142
1983	8.41750511722348
1984	8.30667839936179
1985	8.03190770507256
1986	7.6690019115975
1987	7.29985364089487
1988	6.9357767098339
1989	6.59731355694903
1990	6.3617674126803
1991	6.22843152472959
1992	6.12896034762691
1993	6.05692074149671
1994	6.00380761256774
1995	5.9636225637894
1996	5.93741099337935
1997	5.89093419759096
1998	5.81219661383013
1999	5.67296610786459
2000	5.42548439342811
2001	5.10685097868469
2002	4.79620342569895
2003	4.51374800062383
2004	4.29418977302624
2005	4.17779576907369
2006	4.14453663536666
2007	4.1544037264939
2008	4.178084222705
2009	4.22642770252305
2010	4.31582853488325
2011	4.44739068852751
2012	4.63983191439448
2013	4.88768854452494
2014	5.11967884439596
2015	5.28550689311783
2016	5.35600770447455
2017	5.3248672869568
2018	5.23242113469204
2019	5.12975027393132
2020	5.05395512296928
2021	5.03011441753985
2022	5.04934347059657
2023	5.08039168505784