Year Persons 1998-01-01 283925 1999-01-01 261300 2000-01-01 253775 2001-01-01 237700 2002-01-01 237200 2003-01-01 234725 2004-01-01 228825 2005-01-01 219675 2006-01-01 204375 2007-01-01 183350 2008-01-01 172125 2009-01-01 220950 2010-01-01 224300 2011-01-01 208725 2012-01-01 206825 2013-01-01 219250 2014-01-01 232100 2015-01-01 252100 2016-01-01 236750 2017-01-01 233875