Year Persons 2001-01-01 230275 2002-01-01 222350 2003-01-01 219300 2004-01-01 214100 2005-01-01 217025 2006-01-01 233300 2007-01-01 252650 2008-01-01 260200 2009-01-01 236700 2010-01-01 245325 2011-01-01 261050 2012-01-01 246950 2013-01-01 254975 2014-01-01 258550 2015-01-01 260500 2016-01-01 261175 2017-01-01 266150