Year	% of female population
1960	12.0347942946395
1961	11.6691656833544
1962	11.3375888856764
1963	11.1060104091193
1964	10.9336423776754
1965	10.8825388586954
1966	10.9682151463834
1967	11.0600718494995
1968	11.1557093875534
1969	11.2570844059479
1970	11.3612809657595
1971	11.4616104072783
1972	11.5599199225322
1973	11.6533479766326
1974	11.7364335801968
1975	11.8107458441954
1976	11.8770984185487
1977	11.9279360412161
1978	11.96523308924
1979	11.9906543134802
1980	12.0087473071111
1981	12.0212008889508
1982	12.0209828607507
1983	12.0120066163796
1984	12.0095165795832
1985	12.0190965998045
1986	12.037707063215
1987	12.0700498116756
1988	12.1079505404977
1989	12.1497779289839
1990	12.2076373837704
1991	12.2536655792163
1992	12.3383182082419
1993	12.3546608807537
1994	12.3728045058807
1995	12.1484370904937
1996	11.9589599929052
1997	12.0887043483417
1998	12.2085409162289
1999	12.3037769559978
2000	12.3992942843893
2001	12.3761444577672
2002	12.2883474838286
2003	12.1163610055534
2004	11.9675945062661
2005	11.9916343879728
2006	12.2096753912143
2007	12.504345538424
2008	12.5932555884705
2009	12.5712354599958
2010	12.5255744345343
2011	12.3774367306767
2012	12.2431796287592
2013	12.2443864498082
2014	12.4150860971628
2015	12.6985943475417
2016	12.9624890789803
2017	13.1402426640826
2018	13.1733386287836
2019	13.126409982649
2020	13.0075928438071
2021	12.8426326485223
2022	12.6762046433467
2023	12.5008230706303