Year Persons 2005-01-01 285900 2006-01-01 291000 2007-01-01 280200 2008-01-01 274800 2009-01-01 277500 2010-01-01 294450 2011-01-01 285200 2012-01-01 281750 2013-01-01 276125 2014-01-01 281150 2015-01-01 270950 2016-01-01 266000 2017-01-01 265175