| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 38,696 | | 2004 | Reporting | 38,869 | | 2005 | Reporting | 39,470 | | 2006 | Reporting | 39,828 | | 2007 | Reporting | 40,463 | | 2008 | Reporting | 40,838 | | 2009 | Reporting | 41,844 | | 2010 | Reporting | 42,051 | | 2011 | Reporting | 46,959 | | 2012 | Reporting | 47,651 |
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