Year Persons 2001-01-01 251100 2002-01-01 255375 2003-01-01 267875 2004-01-01 279000 2005-01-01 267050 2006-01-01 268650 2007-01-01 271650 2008-01-01 276700 2009-01-01 295275 2010-01-01 296275 2011-01-01 286950 2012-01-01 280825 2013-01-01 267200 2014-01-01 257750 2015-01-01 250675 2016-01-01 251125 2017-01-01 249450