Year	% of female population
1960	6.2565060573152
1961	5.95691525253596
1962	5.85254051262186
1963	5.68917452719995
1964	5.43580647747314
1965	5.12192761757306
1966	4.82027442874113
1967	4.52500158438431
1968	4.28270412642669
1969	4.13379022518851
1970	4.09762352823621
1971	4.30019681384381
1972	4.78783537001992
1973	5.46629532936816
1974	6.29114029255319
1975	7.20408740188905
1976	8.13704051683282
1977	9.0010725955982
1978	9.71942637541799
1979	10.2539237271558
1980	10.6122398022455
1981	11.001562768473
1982	11.5308393908949
1983	12.0630486078339
1984	12.4660276982681
1985	12.6731447969276
1986	12.7177412424224
1987	12.7028889746005
1988	12.7007281597472
1989	12.6429445859466
1990	12.4770913061159
1991	12.12504362299
1992	11.4735798862866
1993	10.7115646778529
1994	10.1697154294232
1995	9.87255394858228
1996	9.68159356298525
1997	9.48338366453375
1998	9.17467976413497
1999	8.77903052650175
2000	8.3931715361815
2001	8.07785536454467
2002	7.7998298716343
2003	7.58290983282984
2004	7.52691214123039
2005	7.56865398079026
2006	7.65303094409845
2007	7.90440148393952
2008	8.30837684449489
2009	8.7537737885829
2010	9.38209736135518
2011	10.1347600060566
2012	10.619521450163
2013	10.8170496200556
2014	10.8800058118508
2015	10.7128378901113
2016	10.3312486926787
2017	9.89396460736621
2018	9.42987588175699
2019	8.93505761523046
2020	8.48832216112518
2021	8.09547075244084
2022	7.77315251444491
2023	7.5447372147894