Year	% of female population
1960	0.44679723624279916
1961	0.44289163915485535
1962	0.44263218381665975
1963	0.44570540500727185
1964	0.4510071525255079
1965	0.4592798202576952
1966	0.47042366604079155
1967	0.4828113349596471
1968	0.4949360412986251
1969	0.505507170628304
1970	0.514266166705058
1971	0.5253656628862499
1972	0.5402533222803775
1973	0.5553835993693003
1974	0.5705981886405841
1975	0.5882488497735888
1976	0.6084493683499613
1977	0.6301646580044993
1978	0.6522100193450249
1979	0.6735754127649645
1980	0.6905802989948314
1981	0.7029472399079219
1982	0.715046535077121
1983	0.7275187659967427
1984	0.7404444653809945
1985	0.7547703856398382
1986	0.7711154483641279
1987	0.7892202759426628
1988	0.8083481902896099
1989	0.8290077119565019
1990	0.8499952928416203
1991	0.8711204591469649
1992	0.8934582476883314
1993	0.9170893858679567
1994	0.9428864412616323
1995	0.9696711767842771
1996	0.9959361089843249
1997	1.0218516466419107
1998	1.047930525324262
1999	1.0758048265146334
2000	1.108031977964914
2001	1.1452291513111128
2002	1.1867226414630985
2003	1.2300545535605925
2004	1.2754401633792474
2005	1.3247629363242646
2006	1.377109419544626
2007	1.42999457848572
2008	1.4827252750104787
2009	1.5344182969899076
2010	1.5809720713338766
2011	1.6288499114373163
2012	1.678262301125493
2013	1.7262310959263825
2014	1.7725870169315643
2015	1.8169171508872302
2016	1.8588497213459305
2017	1.9008341681767873
2018	1.9459517799226584
2019	1.989294133767843
2020	2.022943803350213
2021	2.049416355469453
2022	2.0795746459024023
2023	2.1255635883048316