Year	% of female population
1960	15.8727044754732
1961	15.937788602205
1962	15.9821603223661
1963	15.9739598160107
1964	15.9767094569369
1965	16.0288530367271
1966	16.0709929653145
1967	16.0938180303766
1968	16.0907746627637
1969	15.863927637819
1970	15.3344318150082
1971	14.7282567351685
1972	14.1367833027698
1973	13.5172092300521
1974	13.0233359690205
1975	12.6413155190134
1976	12.2534450805757
1977	11.8960630671398
1978	11.578962101737
1979	11.3367414127373
1980	11.2107120595872
1981	11.1523330183081
1982	11.0963314995136
1983	11.0765068314186
1984	11.091770063358
1985	11.1194062977954
1986	11.1618579938183
1987	11.1696620358208
1988	11.1148102889268
1989	11.0694107404183
1990	11.0126476497753
1991	10.9719811996451
1992	11.0912000446256
1993	11.2876222820064
1994	11.317874512319
1995	11.2185052914387
1996	11.0353412698668
1997	10.6892181865873
1998	10.2763594349819
1999	9.88475881885432
2000	9.48984413325268
2001	9.1781195527149
2002	8.9697607459698
2003	8.79198460084373
2004	8.70201169583999
2005	8.66465503728419
2006	8.62318121145933
2007	8.5963153992194
2008	8.5920201101781
2009	8.59019760140072
2010	8.40020846892024
2011	7.9965421464268
2012	7.56131530588773
2013	7.05754016903269
2014	6.56941901630897
2015	6.27344016365496
2016	6.09251662324532
2017	5.89435693324788
2018	5.75171863388618
2019	5.623030018428
2020	5.46787095069717
2021	5.37843271733105
2022	5.33300025914417
2023	5.30679779941695