Year	% of female population
1960	3.29921447274458
1961	3.38993632163816
1962	3.4550275970522
1963	3.48006277521293
1964	3.45180568727514
1965	3.37218798722994
1966	3.27398803341282
1967	3.19087662711669
1968	3.13880394155624
1969	3.12747922669005
1970	3.16641208768526
1971	3.24221320465014
1972	3.31326125632955
1973	3.36883790796122
1974	3.41506606729328
1975	3.43177895266184
1976	3.39803849753795
1977	3.32624276830111
1978	3.22187461910373
1979	3.09215516307292
1980	2.97961175577486
1981	2.94561625392681
1982	3.00117585933441
1983	3.10059399406006
1984	3.21247390901677
1985	3.30062816165434
1986	3.35503884634733
1987	3.39397344946267
1988	3.39461718772064
1989	3.38699145444738
1990	3.39055671398783
1991	3.40257057608446
1992	3.41990782616187
1993	3.43783194097551
1994	3.44322554706795
1995	3.38895356357522
1996	3.34475115857344
1997	3.34184298962976
1998	3.32484518780022
1999	3.29453139759631
2000	3.29991523689826
2001	3.31592995629601
2002	3.36040817523385
2003	3.44837684682178
2004	3.54654566744731
2005	3.64520048602673
2006	3.74063012415085
2007	3.83224238164272
2008	3.92156862745098
2009	4.02915896623544
2010	4.14677497539551
2011	4.28808652588576
2012	4.44949087978903
2013	4.63515912725779
2014	4.75837942196868
2015	4.88340074003958
2016	5.06512301013024
2017	5.19456472196901
2018	5.31799098118489
2019	5.4397986295623
2020	5.59647762516615
2021	5.78588513457785
2022	5.96284499610406
2023	6.12119975515201