Year Persons 2000-01-01 257075 2001-01-01 262550 2002-01-01 277425 2003-01-01 282000 2004-01-01 278500 2005-01-01 275925 2006-01-01 270450 2007-01-01 233600 2008-01-01 255550 2009-01-01 299600 2010-01-01 327950 2011-01-01 335975 2012-01-01 336600 2013-01-01 328375 2014-01-01 325425 2015-01-01 320900 2016-01-01 320550 2017-01-01 330425