| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 15,856 | | 2004 | Reporting | 15,815 | | 2005 | Reporting | 15,961 | | 2006 | Reporting | 15,977 | | 2007 | Reporting | 16,087 | | 2008 | Reporting | 15,895 | | 2009 | Reporting | 15,911 | | 2010 | Reporting | 15,825 | | 2011 | Reporting | 15,938 | | 2012 | Reporting | 15,762 |
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