Year	% of female population
1960	10.34701315164
1961	10.2037698958238
1962	10.1813770452999
1963	10.3049934070974
1964	10.5429713524317
1965	10.8484229756596
1966	11.1073537445049
1967	11.2751779494169
1968	11.4083089985522
1969	11.5650158866671
1970	11.8291092061126
1971	12.4108286080117
1972	13.205203487059
1973	13.9336386995866
1974	14.5486764868756
1975	14.980300662514
1976	15.1594870108517
1977	14.9973700359428
1978	14.5972417427969
1979	14.0859931416513
1980	13.2034253757427
1981	11.9401696488312
1982	10.5753646677472
1983	9.29296759785952
1984	8.26133122358477
1985	7.57060750262653
1986	7.222131548882
1987	7.12958849897024
1988	7.21132723569118
1989	7.40075054315623
1990	7.5975158199949
1991	7.75305656845348
1992	7.8974458580169
1993	8.04032741838729
1994	8.21212238126471
1995	8.38303767268249
1996	8.5404948841495
1997	8.74932903918411
1998	9.00712752912324
1999	9.27665120558132
2000	9.45493504754252
2001	9.53179168730237
2002	9.58477968094994
2003	9.62976955043445
2004	9.65519837386133
2005	9.55388866956178
2006	9.30792528076149
2007	9.01440271109856
2008	8.74189168803741
2009	8.52647286602066
2010	8.27569263332955
2011	7.98851226240411
2012	7.75511747027804
2013	7.5853326269583
2014	7.48341860905818
2015	7.34920574743147
2016	7.15760365172264
2017	7.01548479915193
2018	6.95698253184201
2019	6.94836036104225
2020	6.92934782608696
2021	6.87429643527205
2022	6.80203613581697
2023	6.74071876274895