Year	% of female population
1960	1.67904065398483
1961	1.6411456418161
1962	1.56744433665033
1963	1.49257439011156
1964	1.46245534408244
1965	1.48621504277727
1966	1.56250954185987
1967	1.69106286833532
1968	1.8346999730621
1969	1.94248218542571
1970	1.99920159081648
1971	2.00743427057425
1972	1.96776769254364
1973	1.90639435175092
1974	1.86294579716641
1975	1.85154583006992
1976	1.86921031002829
1977	1.91414830465105
1978	1.97086473851216
1979	2.01729136174028
1980	2.04495183983831
1981	2.05829498911138
1982	2.05682157287882
1983	2.0461361597909
1984	2.03908725991425
1985	2.03975282647675
1986	2.04679826103255
1987	2.06153996161886
1988	2.07997540456473
1989	2.09584200723129
1990	2.10906806766364
1991	2.11852613128781
1992	2.12008626608452
1993	2.12113268264005
1994	2.13532940170962
1995	2.16242902763368
1996	2.20697668109904
1997	2.27519912861002
1998	2.34896911652499
1999	2.39901217305627
2000	2.41490230816532
2001	2.40484382904748
2002	2.38403914897064
2003	2.36994412120233
2004	2.37839179418216
2005	2.41646603550184
2006	2.48076789674913
2007	2.56540885897824
2008	2.66255972570649
2009	2.76680379051451
2010	2.87348624842096
2011	2.98178742308753
2012	3.09259474909004
2013	3.2037657576962
2014	3.31083298428458
2015	3.41216957537378
2016	3.50970713418475
2017	3.60650086895112
2018	3.70325239974377
2019	3.79678120459184
2020	3.8851360206826
2021	3.9651909524537
2022	4.03617015725529
2023	4.10117673253588