Year	% of female population
1960	7.42332323702601
1961	7.24882152186453
1962	7.42953998456984
1963	7.8684568589809
1964	8.43957292607116
1965	8.7553757021054
1966	8.72741971151013
1967	8.13674738048718
1968	6.96939452693963
1969	5.69551490982528
1970	4.69782034625921
1971	4.2461077020652
1972	4.45770641399283
1973	5.15978456883921
1974	6.0617254898995
1975	6.90941233695336
1976	7.40341374901176
1977	7.61791308549801
1978	7.79539358543873
1979	7.93772018633583
1980	8.06028769102056
1981	8.15645602573554
1982	8.22106510925336
1983	8.31843112280217
1984	8.35966463124231
1985	8.35090563615581
1986	8.35534825799291
1987	8.28417621201004
1988	8.09921430772598
1989	7.79396205972722
1990	7.3860914414376
1991	6.96221945074933
1992	6.57341661330511
1993	6.24356958809291
1994	6.02073398005626
1995	5.93669943077187
1996	5.95979966761688
1997	6.08283634989438
1998	6.25056930983246
1999	6.42107634843516
2000	6.58665491433881
2001	6.72567630932672
2002	6.82750084776201
2003	6.9271695650313
2004	7.0252626935221
2005	7.11655153358499
2006	7.20837797802921
2007	7.30618496929215
2008	7.47172678459991
2009	7.64469600287189
2010	7.76095940517129
2011	7.89500753016119
2012	8.04896580941957
2013	8.08252322768207
2014	8.01578018042092
2015	7.90330993822924
2016	7.66003182835238
2017	7.25826572518374
2018	6.75712399334438
2019	6.24144305658367
2020	5.75073999037104
2021	5.33416851438346
2022	5.05559566557834
2023	4.87568365262018