| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 37,741 | | 2004 | Reporting | 38,246 | | 2005 | Reporting | 39,532 | | 2006 | Reporting | 40,795 | | 2007 | Reporting | 42,751 | | 2008 | Reporting | 44,385 | | 2009 | Reporting | 45,536 | | 2010 | Reporting | 46,670 | | 2011 | Reporting | 46,667 | | 2012 | Reporting | 47,529 |
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