Year	% of total population ages 15+ (national estimate)
1991	56.74
1998	38.9
2000	50.738
2001	49.678
2002	54.866
2003	54.045
2004	55.479
2005	54.227
2006	53.901
2007	57.618
2008	58.036
2009	58.203
2010	57.774
2011	57.049
2012	56.715
2013	56.345
2014	58.247
2015	58.805
2016	57.36
2017	57.811
2018	57.387
2019	57.4
2020	57.4
2021	58.407
2022	59.066
2023	52.263