Year	% of female population
1960	8.004178024775907
1961	7.92207544205454
1962	7.727616964281121
1963	7.403279408579961
1964	7.1072456356002665
1965	6.91137063895179
1966	6.845891342019902
1967	6.952893406910717
1968	7.20701177891712
1969	7.552391328419061
1970	7.966024428961035
1971	8.338338989768257
1972	8.693396746995427
1973	9.0254633827227
1974	9.27535050956619
1975	9.46694707876515
1976	9.569454869252056
1977	9.618438746747403
1978	9.591018825598667
1979	9.360591900662916
1980	8.97339301804861
1981	8.584001796997235
1982	8.404803392984203
1983	8.66571722631066
1984	9.160854544458315
1985	9.6464588122203
1986	10.115420745095085
1987	10.291210347811969
1988	10.140289450000456
1989	10.006142707129051
1990	9.957118875081944
1991	9.928323943728214
1992	9.919803746747293
1993	9.826585083620575
1994	9.608221584862095
1995	9.296427544610427
1996	8.930977069617892
1997	8.572122408717549
1998	8.226929982856197
1999	7.974573114380297
2000	7.8660926177770145
2001	7.87803701128252
2002	8.010761467675955
2003	8.155874685104406
2004	8.231840151597563
2005	8.30363755972729
2006	8.395529795575273
2007	8.491093088069444
2008	8.59065651326907
2009	8.694528954305094
2010	8.77433692654506
2011	8.687412790702483
2012	8.372847550302012
2013	7.994959838490687
2014	7.596684975355386
2015	7.144092356531714
2016	6.762421797662488
2017	6.503774902085513
2018	6.289563452196585
2019	6.1036747080678495
2020	5.961035622807795
2021	5.856196678085733
2022	5.786838090046464
2023	5.73170108521847