Year Persons 2000-01-01 387275 2001-01-01 391750 2002-01-01 397550 2003-01-01 384225 2004-01-01 380575 2005-01-01 380525 2006-01-01 355900 2007-01-01 352175 2008-01-01 341675 2009-01-01 342850 2010-01-01 342000 2011-01-01 328625 2012-01-01 322425 2013-01-01 315875 2014-01-01 312550 2015-01-01 296550 2016-01-01 286075 2017-01-01 273150