Year	% of female population
1960	6.97890743180598
1961	6.92243084075481
1962	6.82795724635948
1963	6.66253647637094
1964	6.48163503512049
1965	6.38752783964365
1966	6.37049073996221
1967	6.3541326772879
1968	6.27019114623568
1969	6.07683197912642
1970	5.80885099447121
1971	5.56001284300331
1972	5.38934430730237
1973	5.31691821166817
1974	5.33716384363874
1975	5.42877906976744
1976	5.56367351584136
1977	5.72427609926727
1978	5.89681928391166
1979	6.0773230620507
1980	6.29447345548591
1981	6.56351865461313
1982	6.87992895244097
1983	7.24610411276604
1984	7.63520588183524
1985	8.00860827662926
1986	8.34562870443413
1987	8.61936165953137
1988	8.78964051833915
1989	8.85397936351592
1990	8.84818116294118
1991	8.80064267520793
1992	8.74014091304787
1993	8.68453100632567
1994	8.64884129312077
1995	8.65639456078259
1996	8.70627304219826
1997	8.79283456621271
1998	8.91820197134813
1999	9.05683105301955
2000	9.16636495366579
2001	9.23186151625112
2002	9.25181372754136
2003	9.2306689113888
2004	9.18886144454121
2005	9.1494934031421
2006	9.12632752540167
2007	9.12332467945241
2008	9.14983681460907
2009	9.21336227022625
2010	9.31823762468228
2011	9.46801903165372
2012	9.62950262914761
2013	9.76702994560081
2014	9.85928809236144
2015	9.85563074950356
2016	9.71887331466877
2017	9.44808808605708
2018	8.96992600480945
2019	8.3572265246705
2020	7.80390419845613
2021	7.32304446278154
2022	6.91861753161669
2023	6.69649147729724