| | | | | | | | | | | | | | | | Year | Reporting Status | Population | | 2003 | Reporting | 32,743 | | 2004 | Reporting | 32,087 | | 2005 | Reporting | 31,618 | | 2006 | Reporting | 30,408 | | 2007 | Reporting | 29,473 | | 2008 | Reporting | 29,355 | | 2009 | Reporting | 28,913 | | 2010 | Reporting | 28,912 | | 2011 | Reporting | 35,566 | | 2012 | Reporting | 36,596 |
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