Year	% of female population
1960	4.99745999077902
1961	4.98763590350663
1962	4.9828866029193
1963	4.97826325784327
1964	4.96540191877865
1965	4.942218462725
1966	4.90824067761625
1967	4.86196024471028
1968	4.80775450779492
1969	4.75251886851015
1970	4.6983811951679
1971	4.6450625832575
1972	4.59033124329548
1973	4.53375624137951
1974	4.47465261142758
1975	4.40967417239556
1976	4.34000489760587
1977	4.26736190251131
1978	4.19242045665589
1979	4.11906696164854
1980	4.00878139838325
1981	3.88879048523501
1982	3.85128962429507
1983	3.82232398387942
1984	3.72906897113712
1985	3.63490929821733
1986	3.58457749989049
1987	3.53982581061607
1988	3.48677216486346
1989	3.40240493874459
1990	3.3593486510168
1991	3.42135698709483
1992	3.50065244066775
1993	3.53976977501396
1994	3.6056792474937
1995	3.67737322794576
1996	3.68862016628727
1997	3.68774658875009
1998	3.694360443217
1999	3.70968351095688
2000	3.73079692555513
2001	3.75499841068394
2002	3.78565705281889
2003	3.82856074455619
2004	3.87810175424308
2005	3.91563199445622
2006	3.94131522447821
2007	3.96036278477085
2008	3.97750699355565
2009	3.99600155951722
2010	4.01457238162256
2011	4.03705705239516
2012	4.07337789825107
2013	4.11937878610029
2014	4.15572936119106
2015	4.17416142010276
2016	4.18071106705169
2017	4.16802115300708
2018	4.13607998959383
2019	4.09616779987759
2020	4.05310660284745
2021	3.98725019605643
2022	3.90328879826108
2023	3.86376093329687