Year	% of total population ages 15+ (national estimate)
2000	64.92076117499714
2001	66.42594254064855
2005	65.61741931479202
2007	66.96744091667684
2008	66.59155677643582
2009	66.55946171102735
2010	62.812961518102725
2011	66.035770205164
2012	62.37470771667403
2013	65.72766378071884
2014	65.25237719207604
2015	65.84358273548163
2016	65.60543759930448
2019	56.55970010632217
2021	56.09749287799084
2022	57.1827238765694