Year	% of female population
1960	19.1269919965162
1961	19.1143643489937
1962	19.0818766930712
1963	19.0151051219719
1964	18.907770300817
1965	18.7603220266866
1966	18.58876946756
1967	18.3978032295962
1968	18.2073282040993
1969	18.0312788355214
1970	17.8673016668953
1971	17.7272179198334
1972	17.5981248290808
1973	17.4758014049055
1974	17.3606757733443
1975	17.243292493423
1976	17.112677930145
1977	16.9567256802519
1978	16.7841822210867
1979	16.617546990711
1980	16.4652495468965
1981	16.3367478743675
1982	16.232144461587
1983	16.1117650408505
1984	15.9385842494126
1985	15.6983518162789
1986	15.3915846958034
1987	15.0184171495202
1988	14.5945567595436
1989	14.1512642167114
1990	13.7220922472936
1991	13.3427336382437
1992	13.0162167134576
1993	12.7196433518449
1994	12.4478656339097
1995	12.1903527621274
1996	11.9022338536174
1997	11.5902934004362
1998	11.3011090558192
1999	11.0407306152768
2000	10.806974461084
2001	10.600853577478
2002	10.4043219759189
2003	10.2146382258588
2004	10.0742603253244
2005	9.97686592435804
2006	9.89551544561983
2007	9.84542211881787
2008	9.82084200576373
2009	9.8164222044393
2010	9.82839136020706
2011	9.8506324284203
2012	9.87295447362054
2013	9.88363553331342
2014	9.85754959988487
2015	9.7877964401652
2016	9.66164469709057
2017	9.49318307569452
2018	9.31071309718601
2019	9.11476194278291
2020	8.91223752650838
2021	8.72418852038449
2022	8.54623224375561
2023	8.36277136209774