Year	% of female population
1960	28.7312551421201
1961	28.1683745540997
1962	27.5162594329432
1963	26.8709261716877
1964	26.2721879412654
1965	25.7362801839554
1966	25.2653631108017
1967	24.8085631342163
1968	24.3512509550113
1969	23.8749962594218
1970	23.3241513102229
1971	22.7420732872968
1972	22.1822788948149
1973	21.675772434621
1974	21.2371561692181
1975	20.8595384610011
1976	20.5150686614851
1977	20.20124542566
1978	19.8730870046911
1979	19.530914903478
1980	19.2260204137435
1981	18.9517142496358
1982	18.7166705763157
1983	18.54367062528
1984	18.4458459985067
1985	18.3877279238967
1986	18.330578365767
1987	18.2985354611881
1988	18.3395726707607
1989	18.3723532357091
1990	18.3421579962665
1991	18.2921089199199
1992	18.2427201827509
1993	18.2174960144473
1994	18.1899433557069
1995	18.1404722210565
1996	18.0565217168002
1997	17.9224158230902
1998	17.7312021986107
1999	17.5296464871128
2000	17.36077620722
2001	17.2223759432259
2002	17.1047673841433
2003	16.9677127659674
2004	16.8132941045417
2005	16.6440949267339
2006	16.4662140106372
2007	16.2894965922765
2008	16.128579786537
2009	15.9989362089265
2010	15.8984117732983
2011	15.8393718001352
2012	15.8055042314128
2013	15.789712539226
2014	15.7758669767315
2015	15.7431277652085
2016	15.6922468893522
2017	15.6231165550491
2018	15.5034634399561
2019	15.3233402872725
2020	15.1247449258081
2021	14.9009815004928
2022	14.655412770981
2023	14.4069852784533