Year	% of total population ages 15+ (national estimate)
2000	40.254
2001	36.626
2002	35.907
2003	38.759
2004	38.222
2005	38.642
2006	38.63
2007	39.918
2008	39.376
2009	39.53
2010	39.997
2011	41.362
2012	41.679
2013	41.801
2014	42.118
2015	43.967
2016	43.769
2017	44.004
2018	43.452
2019	44.271
2020	40.936
2021	43.367
2022	44.991