Year Persons 1998-01-01 343550 1999-01-01 312825 2000-01-01 305550 2001-01-01 304450 2002-01-01 307000 2003-01-01 311250 2004-01-01 316350 2005-01-01 312125 2006-01-01 305325 2007-01-01 297200 2008-01-01 296475 2009-01-01 316825 2010-01-01 324750 2011-01-01 316375 2012-01-01 310350 2013-01-01 307400 2014-01-01 303400 2015-01-01 298200 2016-01-01 295925 2017-01-01 286000