| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 19,632 | | 2004 | Reporting | 20,598 | | 2005 | Reporting | 21,876 | | 2006 | Reporting | 22,984 | | 2007 | Reporting | 23,518 | | 2008 | Reporting | 23,731 | | 2009 | Reporting | 23,773 | | 2010 | Reporting | 23,815 | | 2011 | Reporting | 23,559 | | 2012 | Reporting | 23,643 |
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