Year	% of female population
1960	1.07006676000492
1961	1.0653741093903
1962	1.06575320067552
1963	1.06741335761203
1964	1.06598286926704
1965	1.0507923153919
1966	1.01859195130097
1967	0.974420752079009
1968	0.933504518951708
1969	0.920721955677405
1970	0.95570288144741
1971	1.0456140491298
1972	1.18078449931028
1973	1.35936128324042
1974	1.58013158128255
1975	1.81723242060201
1976	2.04737297304796
1977	2.25123763007224
1978	2.40343985093676
1979	2.49911927193817
1980	2.55895360304553
1981	2.59588120480445
1982	2.61414913124443
1983	2.62722078449232
1984	2.64345766813323
1985	2.66748516311553
1986	2.69578938219708
1987	2.70239632360935
1988	2.6666162761708
1989	2.56914547688449
1990	2.39037524927975
1991	2.08494020312053
1992	1.74249190556752
1993	1.50981550707766
1994	1.43575505234911
1995	1.5456208582746
1996	1.80453608587319
1997	2.15826153236726
1998	2.53468613891475
1999	2.8710577777
2000	3.14273072972399
2001	3.36636913296279
2002	3.54705168037047
2003	3.69034401460131
2004	3.81443763490723
2005	3.92383554579488
2006	4.03563326958432
2007	4.15748069469875
2008	4.28097390415315
2009	4.40185081506335
2010	4.51374137637567
2011	4.60570416825579
2012	4.67079467026241
2013	4.7125477299336
2014	4.72951016670485
2015	4.71679423383776
2016	4.68260027795894
2017	4.62601156396709
2018	4.54543222232447
2019	4.4639639967062
2020	4.40681457074399
2021	4.38540784460075
2022	4.41693098812944
2023	4.54744361477054