Year Persons 2000-01-01 296725 2001-01-01 299875 2002-01-01 297800 2003-01-01 305275 2004-01-01 301150 2005-01-01 304250 2006-01-01 329700 2007-01-01 334850 2008-01-01 334275 2009-01-01 291275 2010-01-01 277550 2011-01-01 302725 2012-01-01 309375 2013-01-01 314725 2014-01-01 320050 2015-01-01 327950 2016-01-01 329350 2017-01-01 337775