Year Persons 2000-01-01 48250 2001-01-01 50900 2002-01-01 55450 2003-01-01 51950 2004-01-01 49850 2005-01-01 48550 2006-01-01 41600 2007-01-01 46625 2008-01-01 46150 2009-01-01 45775 2010-01-01 42625 2011-01-01 42500 2012-01-01 45275 2013-01-01 46700 2014-01-01 49125 2015-01-01 46025 2016-01-01 49200 2017-01-01 43725