Year	% of female population
1960	12.5675237054333
1961	12.2974597636329
1962	12.0969864210897
1963	12.0463854021676
1964	12.1265465064152
1965	12.2017777001014
1966	12.2393123842413
1967	12.268220623764
1968	12.2962414037249
1969	12.3285566156669
1970	12.3627301680957
1971	12.3987186581776
1972	12.4330352024304
1973	12.4600818243064
1974	12.4767321613237
1975	12.4758026271329
1976	12.4573495504556
1977	12.4221204849347
1978	12.3608665922232
1979	12.2747437592148
1980	12.1808226384882
1981	12.0902497980499
1982	12.0083448271708
1983	11.9454626957208
1984	11.906593864349
1985	11.8919278852437
1986	11.9011016873963
1987	11.9327455187954
1988	11.9936766133862
1989	12.0810190714286
1990	12.1765549063605
1991	12.2677095053364
1992	12.3383718566935
1993	12.3674894711614
1994	12.3581961515138
1995	12.3127586309523
1996	12.2340190748774
1997	12.1536421257774
1998	12.079298378746
1999	12.0059939171672
2000	11.9546032945453
2001	11.9407707232966
2002	11.9560975408283
2003	12.0005915634137
2004	12.0746966607175
2005	12.170914834713
2006	12.2862843603283
2007	12.4090696607822
2008	12.5282260374536
2009	12.6386530753937
2010	12.7334114892051
2011	12.8118441857796
2012	12.8770134539727
2013	12.9387834103326
2014	13.0034553696079
2015	13.05938712026
2016	13.1009852271669
2017	13.1376534766389
2018	13.1703428006015
2019	13.194582448186
2020	13.2135520107818
2021	13.2256237690949
2022	13.2195759781367
2023	13.2000960199034
