Year	% of female population
1960	4.34553515940107
1961	4.31935736764851
1962	4.29596623316074
1963	4.27583121074285
1964	4.25982743971181
1965	4.24655351448818
1966	4.23597372449091
1967	4.22866867804916
1968	4.22007285953076
1969	4.20249060488552
1970	4.17382909304231
1971	4.13450454371595
1972	4.08143300952029
1973	4.02029232021762
1974	3.96135401633443
1975	3.90627456234586
1976	3.85377988868387
1977	3.80405777971054
1978	3.75507833709235
1979	3.7024398375401
1980	3.64478665521384
1981	3.5816292644455
1982	3.51945097496297
1983	3.45787683410376
1984	3.38728013237217
1985	3.3113967651132
1986	3.23857990855861
1987	3.16640587549292
1988	3.09672500063901
1989	3.03448936411051
1990	2.9759998101814
1991	2.9280325783108
1992	2.88247314388552
1993	2.82009802071086
1994	2.73415930373339
1995	2.71472966971353
1996	2.76340533307899
1997	2.80874551214474
1998	2.85903770893223
1999	2.9314521994461
2000	2.97240862095425
2001	2.96630323216944
2002	2.96796966085988
2003	2.97980471536191
2004	3.00019072376136
2005	3.02253897268933
2006	3.04646413433242
2007	3.07258298438998
2008	3.09996230423906
2009	3.12676930817154
2010	3.15021841306579
2011	3.17049781775642
2012	3.18779124779307
2013	3.20363163638596
2014	3.22026202664206
2015	3.23840751554671
2016	3.26002463489144
2017	3.29467852200934
2018	3.33674244378538
2019	3.36977113173185
2020	3.39121624441805
2021	3.40164044594511
2022	3.39250479690166
2023	3.36683483321196