Year	% of female population
1960	18.1349484115624
1961	18.1001975505379
1962	17.9978314500882
1963	17.8397769703242
1964	17.6348908985469
1965	17.4363418814529
1966	17.2988898969825
1967	17.2222511204738
1968	17.1865561598777
1969	17.1826150705198
1970	17.1718469056324
1971	17.1188120867646
1972	17.0003699124908
1973	16.8277002476556
1974	16.6547471437392
1975	16.535677253212
1976	16.5482553247269
1977	16.7058309210166
1978	16.9785484718024
1979	17.3630562439711
1980	17.8064668626793
1981	18.0755085996637
1982	18.3361869851451
1983	18.685323053281
1984	18.8732891104544
1985	18.8916931581315
1986	18.7504240960792
1987	18.3888721781084
1988	17.8284628730187
1989	17.1554531868762
1990	16.2865396975483
1991	15.4398404866913
1992	14.7445035108
1993	14.1228948187505
1994	13.3618172902369
1995	12.3730625776999
1996	11.3004721377058
1997	10.2297858442057
1998	9.29302798657671
1999	8.59566421137525
2000	8.14164948446269
2001	7.86254847999097
2002	7.72194545189846
2003	7.64244833958939
2004	7.58390960330196
2005	7.55859234585061
2006	7.56856367599169
2007	7.62843284728484
2008	7.74074876081162
2009	7.88131838923818
2010	8.02898237122621
2011	8.1851912540525
2012	8.35938078205479
2013	8.54935100884076
2014	8.74443075843574
2015	8.88760834308741
2016	8.96646376894167
2017	8.98777405019278
2018	8.88501725473555
2019	8.59689079631334
2020	8.17630466017871
2021	7.71422176189551
2022	7.23448678656704
2023	6.78905179270277