Year	% of female population
1960	4.953508393777
1961	4.89492666309955
1962	4.82059311228703
1963	4.73121352304026
1964	4.62545428469517
1965	4.50377180828915
1966	4.3691942797446
1967	4.21829426194278
1968	4.06336995960711
1969	3.92493582959132
1970	3.80856425718023
1971	3.71171912203569
1972	3.63407017389138
1973	3.57376996491223
1974	3.52632128410622
1975	3.48924959783978
1976	3.46424359822584
1977	3.45136482893973
1978	3.44530887860424
1979	3.43906650975825
1980	3.42973870563367
1981	3.41635798581022
1982	3.39842943352622
1983	3.37869105934159
1984	3.3606858747781
1985	3.34395801073863
1986	3.32760403015777
1987	3.3127050549573
1988	3.3000651717497
1989	3.28969069319493
1990	3.27957373686363
1991	3.26423775037308
1992	3.23378230894207
1993	3.23179487515737
1994	3.25304022313765
1995	3.26634200317497
1996	3.3058224492863
1997	3.40557120112541
1998	3.51311528955627
1999	3.59857268135816
2000	3.64241024455161
2001	3.62875721120966
2002	3.50674898284491
2003	3.29248932814454
2004	3.11882705705182
2005	3.02543902167377
2006	3.00615394945136
2007	3.16210828411735
2008	3.45048968630278
2009	3.69338652769652
2010	3.90947853132622
2011	4.0932255369688
2012	4.1848068890162
2013	4.22383704715122
2014	4.27311349310458
2015	4.3277008112978
2016	4.38399351959339
2017	4.43897260652948
2018	4.4860831105514
2019	4.52112996901176
2020	4.54523752921413
2021	4.56091556825246
2022	4.57024613645704
2023	4.57532673934894