Year	% of female population
1960	19.6669328272658
1961	19.9526020640148
1962	20.2238169153095
1963	20.4643014036776
1964	20.6673247857385
1965	20.8281861809252
1966	20.9180637404174
1967	20.939906279409
1968	20.9174015144254
1969	20.8368114979047
1970	20.6955953645379
1971	20.5354779981043
1972	20.3832169730797
1973	20.2308859010537
1974	20.0955878230644
1975	19.984942033347
1976	19.8699057942144
1977	19.7443486093977
1978	19.6057802901047
1979	19.4533698834055
1980	19.2934962339071
1981	19.1197389079439
1982	18.9261946285018
1983	18.7331522102506
1984	18.5424267939003
1985	18.334555992252
1986	18.1313564932874
1987	17.9356822948665
1988	17.7279901008932
1989	17.5103959417066
1990	17.1938671000365
1991	16.8049812403406
1992	16.4714689346724
1993	16.2215622516892
1994	16.0713795786227
1995	16.0276721538767
1996	16.0211107652561
1997	15.949821304061
1998	15.7565745412332
1999	15.4372068483016
2000	15.0289072028399
2001	14.5868802148076
2002	14.189241592067
2003	13.8918763197858
2004	13.6798246171063
2005	13.5323557870041
2006	13.4534685603338
2007	13.4312507536469
2008	13.4435427601421
2009	13.4638933299634
2010	13.4670871756155
2011	13.4192203096144
2012	13.2799586673765
2013	13.1338753009316
2014	13.0094890051279
2015	12.7026620392376
2016	12.2827084227255
2017	11.9217965731493
2018	11.6216351235885
2019	11.3221574080429
2020	11.0592890209134
2021	10.8786534883795
2022	10.7201412918864
2023	10.5587163295276