Year	% of female population
1960	9.35072157980974
1961	9.29751629965091
1962	9.36020299064119
1963	9.51623146123265
1964	9.73289047337349
1965	10.0392478947603
1966	10.3968650355721
1967	10.7099018927225
1968	10.9864961214712
1969	11.2509582037565
1970	11.4521965334353
1971	11.5987768723106
1972	11.7467280523922
1973	11.8775079178056
1974	11.9742954876395
1975	12.0373092814015
1976	12.0605577691962
1977	12.0377520042231
1978	11.9715367668313
1979	11.8576987506204
1980	11.6861325956835
1981	11.4566459768233
1982	11.1770591139763
1983	10.8797695548591
1984	10.6042842284611
1985	10.369913800204
1986	10.1802628263709
1987	10.0364683455481
1988	9.94111719317599
1989	9.87039171878945
1990	9.79737562981691
1991	9.72010018985952
1992	9.6448901717501
1993	9.56003133003131
1994	9.47257194651578
1995	9.4080677998096
1996	9.37371616087751
1997	9.36851018647757
1998	9.38600737483519
1999	9.41725183428995
2000	9.50886400500062
2001	9.65975523715011
2002	9.80695976074504
2003	9.93860391838562
2004	10.0467326693663
2005	10.1303101391587
2006	10.1910250081602
2007	10.2192105697136
2008	10.2064907314202
2009	10.1494662727758
2010	10.0219928750438
2011	9.83093289105462
2012	9.61703979825365
2013	9.39555671261719
2014	9.17836553818952
2015	8.97875804134166
2016	8.80906857784733
2017	8.6572838746163
2018	8.49174128695213
2019	8.31370314876103
2020	8.14648194278203
2021	7.99356093203022
2022	7.84343208634119
2023	7.68223128688625