| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 20,096 | | 2004 | Reporting | 20,721 | | 2005 | Reporting | 21,922 | | 2006 | Reporting | 23,143 | | 2007 | Reporting | 26,689 | | 2008 | Reporting | 27,672 | | 2009 | Reporting | 30,339 | | 2010 | Reporting | 30,797 | | 2011 | Reporting | 32,850 | | 2012 | Reporting | 33,387 |
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