Year	% of female population
1960	3.53187424192008
1961	3.62817158580347
1962	3.7354451360395
1963	3.8395832864476
1964	3.91910248025356
1965	3.97104770045688
1966	3.99394791551197
1967	3.98421751550066
1968	3.96024180728612
1969	3.95067190178621
1970	3.96151638758081
1971	3.99420989829978
1972	4.05341904603856
1973	4.11863565902119
1974	4.16421245049254
1975	4.16584363104345
1976	4.12416183478524
1977	4.07742641004107
1978	4.0650617622571
1979	4.10105934219802
1980	4.15574271656631
1981	4.16465213455859
1982	4.12961846633009
1983	4.08597610291549
1984	4.03444038209885
1985	3.97802065092688
1986	3.9224742194554
1987	3.87231937954186
1988	3.82949062736606
1989	3.79859797610161
1990	3.78726777746275
1991	3.79676128363857
1992	3.79276070240055
1993	3.75861220472441
1994	3.72793609399517
1995	3.73771786895769
1996	3.80628139201148
1997	3.92464562700909
1998	4.06151224439797
1999	4.16834639657799
2000	4.19988240282421
2001	4.14453932749766
2002	4.02939333909009
2003	3.90214144473895
2004	3.80961775906496
2005	3.76910390556982
2006	3.75740426023397
2007	3.73003867718589
2008	3.66257407350926
2009	3.56565096952909
2010	3.49600159200677
2011	3.49793385574305
2012	3.53676480514046
2013	3.57916787691549
2014	3.62555390287159
2015	3.68765962200156
2016	3.76033763712342
2017	3.81997222614354
2018	3.85373328643224
2019	3.85472367215205
2020	3.82552906252992
2021	3.78029593253041
2022	3.73780023534298
2023	3.71385206981676