Year Persons 1998-01-01 176175 1999-01-01 184550 2000-01-01 184050 2001-01-01 189825 2002-01-01 187700 2003-01-01 185375 2004-01-01 201675 2005-01-01 207500 2006-01-01 210475 2007-01-01 213000 2008-01-01 218525 2009-01-01 223400 2010-01-01 231050 2011-01-01 236550 2012-01-01 246950 2013-01-01 234525 2014-01-01 227575 2015-01-01 221900 2016-01-01 211200 2017-01-01 198250