Year Persons 2000-01-01 131675 2001-01-01 100375 2002-01-01 115000 2003-01-01 144200 2004-01-01 180600 2005-01-01 193125 2006-01-01 167400 2007-01-01 144075 2008-01-01 119375 2009-01-01 138725 2010-01-01 180700 2011-01-01 217175 2012-01-01 253750 2013-01-01 299900 2014-01-01 315625 2015-01-01 298800 2016-01-01 268350 2017-01-01 218250