Year	% of female population
1960	16.7746542532036
1961	16.9741809671242
1962	17.226075851078
1963	17.4517751609326
1964	17.601988571469
1965	17.7170913169645
1966	17.785973787099
1967	17.8584627082266
1968	17.9761110761699
1969	18.0991356826771
1970	18.2228350391753
1971	18.3391239767944
1972	18.4049493170591
1973	18.4150580190481
1974	18.3667422045328
1975	18.283404792349
1976	18.2745430012952
1977	18.3357225586481
1978	18.4155557332389
1979	18.5102966020095
1980	18.5973693618035
1981	18.6521274318542
1982	18.6790385675194
1983	18.5503223166547
1984	18.3071560758013
1985	18.1720670520964
1986	18.1490769906117
1987	18.3339213092922
1988	18.6959561069074
1989	19.0128767819974
1990	19.232692191182
1991	19.3818189903862
1992	19.4209379081292
1993	19.3847243959499
1994	19.3534736248337
1995	19.2977471281768
1996	19.2051233350855
1997	19.1176056915973
1998	19.0219819492495
1999	18.8965677421429
2000	18.7561870809949
2001	18.5990609288887
2002	18.4336352022917
2003	18.2541997017948
2004	18.0542451608383
2005	17.8509956753934
2006	17.6339765875617
2007	17.3907836622737
2008	17.1390591922993
2009	16.859967996182
2010	16.5486553090423
2011	16.2317641715185
2012	15.9029249024665
2013	15.5684605931608
2014	15.2726458129889
2015	15.0353808537391
2016	14.8428762788657
2017	14.7001928751114
2018	14.6232124330423
2019	14.5992765797246
2020	14.5816335313204
2021	14.5402231529823
2022	14.475111987224
2023	14.3777487797778