Year	% of female population
1960	18.3821125454034
1961	18.6182711139222
1962	18.7816557433862
1963	18.9214646085787
1964	19.0490937091624
1965	19.1776927929765
1966	19.3147467593738
1967	19.4616946183409
1968	19.6087322666321
1969	19.7215105299728
1970	19.7667392678985
1971	19.6951150654603
1972	19.5098167850568
1973	19.3019890447596
1974	19.1324745813119
1975	19.0173525068496
1976	18.9659897706613
1977	18.954254664333
1978	18.9540253039025
1979	18.9640432179879
1980	18.9819398700093
1981	19.0145972141322
1982	19.0644099644693
1983	19.1191489434804
1984	19.1837545141288
1985	19.2643974574288
1986	19.3490559052985
1987	19.4090661013133
1988	19.4324562859289
1989	19.4218423501874
1990	19.3717325550371
1991	19.3063076745755
1992	19.2097721339197
1993	19.0811743239248
1994	18.9533485016664
1995	18.8249169307769
1996	18.6986411854768
1997	18.5815420125528
1998	18.4664110326683
1999	18.3636197505703
2000	18.28719313339
2001	18.2375676297332
2002	18.2170018573435
2003	18.2297396058283
2004	18.2692440665394
2005	18.3210483914607
2006	18.3719192808273
2007	18.4102153877039
2008	18.437981547354
2009	18.4499879825469
2010	18.4331595074699
2011	18.3848107644604
2012	18.3148160727538
2013	18.2273514833975
2014	18.1199271385907
2015	17.99251705328
2016	17.8436364691715
2017	17.676170697889
2018	17.4994477364047
2019	17.3206213620273
2020	17.1572603720202
2021	17.0074172246524
2022	16.8500019210232
2023	16.6785529722867
