Year	% of female population
1960	6.572386456188445
1961	6.535969205249388
1962	6.502510195329054
1963	6.466311953293425
1964	6.422054272293633
1965	6.360893557077806
1966	6.27963974463428
1967	6.182744371148762
1968	6.073715337321993
1969	5.951451921036566
1970	5.8239821651630965
1971	5.695537564490759
1972	5.572977484427263
1973	5.477115886194124
1974	5.422313071111878
1975	5.409487922858256
1976	5.43420698377341
1977	5.495805646437803
1978	5.581458929961495
1979	5.6826849135557564
1980	5.782499740848503
1981	5.884440700394041
1982	5.980614979492719
1983	6.060474684979149
1984	6.130161893990943
1985	6.186832536269698
1986	6.239794828926293
1987	6.275819075267556
1988	6.295596662375898
1989	6.31971368636884
1990	6.376966974779979
1991	6.443557977192033
1992	6.506251318904695
1993	6.55860135321161
1994	6.606096772758283
1995	6.675428466072692
1996	6.746842736789485
1997	6.811626348736759
1998	6.874619815434288
1999	6.938421280060507
2000	6.998394466710281
2001	7.053468128075194
2002	7.094379180730337
2003	7.132457176936835
2004	7.18551491900465
2005	7.254747809519097
2006	7.351950457237377
2007	7.478071362357507
2008	7.614387978300756
2009	7.763978495158583
2010	7.9251066874395635
2011	8.065739119531356
2012	8.188895790631037
2013	8.295679026360297
2014	8.354512671600943
2015	8.372970737820248
2016	8.387808226252057
2017	8.383327505853385
2018	8.336699143993656
2019	8.252498225080556
2020	8.136236890745993
2021	8.001744296500231
2022	7.866508251600833
2023	7.730806774800311