Year	% of female population
1960	38.0053147894589
1961	39.3352922579304
1962	40.5485438992142
1963	41.5927251565052
1964	42.3397771265742
1965	42.794963309354
1966	43.1140420798128
1967	43.321176733043
1968	43.4123542440569
1969	43.4008205792222
1970	43.2930733112918
1971	43.0981579814668
1972	42.8143611632286
1973	42.449281997509
1974	42.0259610767607
1975	41.5657119772148
1976	41.098100077029
1977	40.645129048021
1978	40.216107513976
1979	39.8317594883084
1980	39.4972845031631
1981	39.2297181718021
1982	39.0581480768551
1983	38.9853409644399
1984	39.0036060268169
1985	39.0991763556229
1986	39.2486258395037
1987	39.4118348604483
1988	39.5424943529974
1989	39.6245161708261
1990	39.6130642254353
1991	39.4876789599754
1992	39.3139233986129
1993	39.1184555561859
1994	38.8715074847805
1995	38.5699089733149
1996	38.28551159623
1997	37.9547525638658
1998	37.4681478680869
1999	36.8485385223086
2000	36.1078019358352
2001	35.2572526415273
2002	34.3425184786213
2003	33.4465931330714
2004	32.5740870643575
2005	31.7533983780799
2006	31.0373925992947
2007	30.395875037675
2008	29.8340405299417
2009	29.3931333756634
2010	29.0986342807292
2011	28.9491126546339
2012	28.9286959324799
2013	29.0083354515411
2014	29.1567789851382
2015	29.3416799524783
2016	29.5459437792739
2017	29.7561179582066
2018	29.9380952800918
2019	30.0667575341714
2020	30.1285887134677
2021	30.1127565153304
2022	30.0188356475725
2023	29.8398043090095