Year	% of female population
1960	18.7603060038386
1961	18.7290807664322
1962	18.495886989843
1963	18.106026166634
1964	17.598722215691
1965	17.2543008676602
1966	17.1184454418726
1967	16.9904140990146
1968	16.872935206136
1969	16.7802029263225
1970	16.7466857757076
1971	16.8029831612964
1972	16.9244178397579
1973	17.0620100156535
1974	17.1868137504769
1975	17.1723592662872
1976	16.9784060413156
1977	16.736530637406
1978	16.5393061312753
1979	16.4330497021722
1980	16.4935049514356
1981	16.6936999713076
1982	16.8909965222121
1983	17.0288093617557
1984	17.1048985062978
1985	17.1153706283534
1986	17.0822563058002
1987	17.0437901249778
1988	16.9999133486417
1989	16.9281026516378
1990	16.8198343104297
1991	16.6561380800499
1992	16.4263234415907
1993	16.1544366207579
1994	15.8526300107887
1995	15.5181201716537
1996	15.1537710379689
1997	14.7666745359909
1998	14.3632092606495
1999	13.9658657714935
2000	13.5467107844697
2001	13.0881288265253
2002	12.6240355089744
2003	12.1647265009815
2004	11.7183821523477
2005	11.3108359504711
2006	10.9848072126614
2007	10.7477726984551
2008	10.5690613969887
2009	10.4121387127035
2010	10.2726112117668
2011	10.1571303190736
2012	10.0026851844946
2013	9.79986948009571
2014	9.6157771201143
2015	9.43136484689483
2016	9.22133264922913
2017	9.06184082177406
2018	8.93226268779398
2019	8.7662382436495
2020	8.59147476057973
2021	8.40566275515469
2022	8.20248190209865
2023	8.03141811707218