| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 49,917 | | 2004 | Reporting | 49,907 | | 2005 | Reporting | 50,395 | | 2006 | Reporting | 51,747 | | 2007 | Reporting | 52,085 | | 2008 | Reporting | 53,817 | | 2009 | Reporting | 55,267 | | 2010 | Reporting | 56,763 | | 2011 | Reporting | 54,754 | | 2012 | Reporting | 54,661 |
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