Year Persons 2001-01-01 263275 2002-01-01 274300 2003-01-01 286450 2004-01-01 293400 2005-01-01 289675 2006-01-01 285575 2007-01-01 289825 2008-01-01 291900 2009-01-01 307725 2010-01-01 305925 2011-01-01 299675 2012-01-01 306800 2013-01-01 290175 2014-01-01 280525 2015-01-01 283575 2016-01-01 277825 2017-01-01 278350