Year Persons 2000-01-01 249850 2001-01-01 250825 2002-01-01 252250 2003-01-01 252975 2004-01-01 260750 2005-01-01 265075 2006-01-01 288975 2007-01-01 295800 2008-01-01 303000 2009-01-01 310125 2010-01-01 319700 2011-01-01 328975 2012-01-01 334750 2013-01-01 336500 2014-01-01 336300 2015-01-01 339450 2016-01-01 337925 2017-01-01 338375