Year	% of female population
1960	0.5483073987668218
1961	0.546321150929695
1962	0.5430497626602849
1963	0.539184850929329
1964	0.5361226980445835
1965	0.5340133287403112
1966	0.5325765795564802
1967	0.5324040425352041
1968	0.5332644673188552
1969	0.5343232314044849
1970	0.5352278500887618
1971	0.5358988687787499
1972	0.5358040382357022
1973	0.5353257258305951
1974	0.5350606153700148
1975	0.535101935269321
1976	0.5362519866190343
1977	0.5384345476919788
1978	0.5409120333144957
1979	0.5434514883412112
1980	0.5462803714769491
1981	0.5494784858408653
1982	0.5519165800323507
1983	0.5525498300151798
1984	0.551991664506663
1985	0.5513128015132639
1986	0.5508922314714624
1987	0.5509926865545683
1988	0.5500333257324328
1989	0.5487887701425803
1990	0.5492903477216902
1991	0.5506640179645176
1992	0.5517447472587127
1993	0.5532499640059789
1994	0.5564009214998724
1995	0.5599924185637394
1996	0.5632022038312329
1997	0.5669319985186982
1998	0.5711428918734429
1999	0.57559403336315
2000	0.5806738202299869
2001	0.5853839073329452
2002	0.5886314667799941
2003	0.5912567512056557
2004	0.594270779136954
2005	0.5971339557692795
2006	0.5995229943235183
2007	0.6017376026683009
2008	0.6038454451891353
2009	0.6060481631361688
2010	0.6086848524603338
2011	0.6123218031243213
2012	0.6171589037059082
2013	0.6226935959115782
2014	0.627725195416285
2015	0.6318517604885442
2016	0.6348423814802417
2017	0.6367500011020789
2018	0.638313637375007
2019	0.640162599913958
2020	0.6415822859005523
2021	0.6419126864486374
2022	0.6423511454530325
2023	0.6427582885970274