Year	% of female population
1960	9.46603038508702
1961	9.08357134993919
1962	8.63466556705365
1963	8.16377675646934
1964	7.6984640783952
1965	7.27644097502156
1966	6.95702746995256
1967	6.87141649708608
1968	7.0902965112549
1969	7.5215762721294
1970	8.06879593164768
1971	8.68690416122371
1972	9.01671287577371
1973	8.93120752552184
1974	8.81570084604061
1975	8.78856239963463
1976	8.81861258061746
1977	8.84197904289423
1978	8.82437583783807
1979	8.73128569600231
1980	8.56085868100625
1981	8.34975410668644
1982	8.07608062235995
1983	7.77125434690668
1984	7.489674860708
1985	7.25731207553331
1986	7.10381676820106
1987	7.08578524509484
1988	7.1928553398832
1989	7.33374758408516
1990	7.32123747583597
1991	7.07920295700275
1992	6.67822256956728
1993	6.21814904909446
1994	5.74706374078661
1995	5.38904269222745
1996	5.20158082994875
1997	5.07549506694648
1998	4.98813732323529
1999	4.93889126779728
2000	4.91709762059281
2001	4.90177125609778
2002	4.87417286550706
2003	4.83042539034158
2004	4.78155388520453
2005	4.75314571309869
2006	4.76496269053276
2007	4.80942604759612
2008	4.8706302689732
2009	4.94352469360291
2010	4.99541605225557
2011	4.9917366830482
2012	4.95746558466215
2013	4.88770295365694
2014	4.80637597115954
2015	4.78336501702553
2016	4.82746100701179
2017	4.9074151866351
2018	5.00186685525069
2019	5.06441718674507
2020	5.06311008566695
2021	5.02317780679988
2022	4.9691803740622
2023	4.93746770126526