Year	% of female population
1960	6.45161290322581
1961	6.50335028275436
1962	6.57347853344788
1963	6.61080074487896
1964	6.62519440124417
1965	6.62175377594263
1966	6.6180224642614
1967	6.62885501595179
1968	6.61814315798082
1969	6.56155342921907
1970	6.49220028792869
1971	6.43985892714483
1972	6.40676065053857
1973	6.40173632452366
1974	6.4247142557292
1975	6.47663480503717
1976	6.54646272231757
1977	6.61735718710695
1978	6.73361008265081
1979	6.92271837419595
1980	7.17057501995952
1981	7.40795341466111
1982	7.59380366080889
1983	7.73563718032312
1984	7.85158845608175
1985	7.96878062688216
1986	8.07287521004687
1987	8.17078951526537
1988	8.25884689770529
1989	8.37642013522627
1990	8.58241626178172
1991	8.8591861059084
1992	9.14305960957668
1993	9.39298621335832
1994	9.58296656757071
1995	9.71615180353285
1996	9.82841612364517
1997	9.85849133239103
1998	9.80730468435056
1999	9.76983898332213
2000	9.63457260883381
2001	9.32327742627684
2002	8.97445947852809
2003	8.63569712663401
2004	8.31443218890787
2005	8.12668338441534
2006	8.02007722007722
2007	7.89047685120947
2008	7.7652127086699
2009	7.61146790400394
2010	7.39030377416385
2011	7.22066461368755
2012	7.11190064166373
2013	6.97275262819138
2014	6.92727133092697
2015	6.99147644075895
2016	7.03997285793597
2017	7.10283530079978
2018	7.21676230008546
2019	7.25704829429001
2020	7.08177202949353
2021	6.76649860787117
2022	6.40655540520223
2023	5.99759072428851