Year	% of total population ages 15+ (national estimate)
2000	63.77018159123516
2001	65.27946439500832
2005	64.39571278899014
2006	64.51528229844776
2009	64.47035778879707
2010	62.24250070962489
2011	64.23497036968014
2012	61.73409107381133
2013	64.38301838968518
2014	63.87048157809716
2015	64.48058162141498
2016	64.02443324142504
2019	58.261396608443874