Year	% of female population
1960	7.72961761465209
1961	7.68145058536689
1962	7.53012735190474
1963	7.26740381834661
1964	6.91646321536362
1965	6.5568722252884
1966	6.26044525385024
1967	6.08386369211213
1968	6.07296903173029
1969	6.2084633422267
1970	6.39778077219333
1971	6.56127385623405
1972	6.66629615725025
1973	6.68787656962667
1974	6.69445336955395
1975	6.76107926764721
1976	6.85162382892798
1977	6.9544550230841
1978	7.09840137117647
1979	7.22114008543388
1980	7.29931039232242
1981	7.37824477084043
1982	7.41614146191773
1983	7.37382190768481
1984	7.26025690559783
1985	7.07285950323399
1986	6.84561476547322
1987	6.63914311784549
1988	6.476160064444
1989	6.37603148984304
1990	6.36622125935354
1991	6.41362254245698
1992	6.46757381937767
1993	6.50957988268528
1994	6.53058776390071
1995	6.52186253931549
1996	6.46867773061156
1997	6.38967657242735
1998	6.32126177661162
1999	6.26800466836515
2000	6.2341607666804
2001	6.23532139496188
2002	6.28340128309909
2003	6.41065577183637
2004	6.5851472102271
2005	6.72519357053863
2006	6.86842618247493
2007	7.01015829253621
2008	7.00741430689314
2009	6.87794247251677
2010	6.77257196201884
2011	6.62942777724443
2012	6.38909099864108
2013	6.10923093026133
2014	5.77869182998629
2015	5.35612701906917
2016	4.87530861422379
2017	4.42404085726001
2018	4.08824897229815
2019	3.94615979396427
2020	3.96522547360536
2021	4.06090537924946
2022	4.1633933210143
2023	4.26338324959559