| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 22,504 | | 2004 | Reporting | 22,709 | | 2005 | Reporting | 22,957 | | 2006 | Reporting | 23,219 | | 2007 | Reporting | 23,729 | | 2008 | Reporting | 23,940 | | 2009 | Reporting | 25,124 | | 2010 | Reporting | 25,504 | | 2011 | Reporting | 25,262 | | 2012 | Reporting | 25,380 |
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