Year Persons 2000-01-01 288675 2001-01-01 282850 2002-01-01 286500 2003-01-01 280125 2004-01-01 283025 2005-01-01 281275 2006-01-01 299975 2007-01-01 318600 2008-01-01 343050 2009-01-01 321400 2010-01-01 322600 2011-01-01 326075 2012-01-01 341725 2013-01-01 340975 2014-01-01 330425 2015-01-01 332475 2016-01-01 319350 2017-01-01 316550