Year	% of female population
1960	10.0506684423995
1961	10.1015661402035
1962	10.1557911808798
1963	10.2030897713322
1964	10.2761590090284
1965	10.3882803324045
1966	10.5085282404212
1967	10.6394185722083
1968	10.7950758780851
1969	10.9457633789163
1970	11.0803651315819
1971	11.2246050233538
1972	11.3760487373445
1973	11.5268427651467
1974	11.671404608967
1975	11.8045556469466
1976	11.9215827111326
1977	12.0168247154976
1978	12.0815177108276
1979	12.1104187449397
1980	12.0954735288895
1981	12.0271003632063
1982	11.9064576296097
1983	11.7378501624756
1984	11.5232483031208
1985	11.2768626937993
1986	11.0178848275952
1987	10.7585031750668
1988	10.5156505181838
1989	10.3048655713135
1990	10.135262219046
1991	10.0102805711844
1992	9.93062607294608
1993	9.89109896645503
1994	9.88318024756033
1995	9.89047554157488
1996	9.8962782220721
1997	9.89604746861033
1998	9.88042455576561
1999	9.84476116003258
2000	9.797001314392
2001	9.74493217663281
2002	9.6913276199649
2003	9.64251064900313
2004	9.60221197270336
2005	9.56833184417005
2006	9.53959941119134
2007	9.50929620982865
2008	9.46990535815722
2009	9.4144323435405
2010	9.33658692889354
2011	9.23560781726936
2012	9.11404653745743
2013	8.97704564446784
2014	8.83307398322599
2015	8.68799723675848
2016	8.54449120579904
2017	8.41149704032539
2018	8.27740398454945
2019	8.11597897371766
2020	7.92600928809675
2021	7.72304795843567
2022	7.50487933351883
2023	7.27962812485325