Year Persons 2000-01-01 635725 2001-01-01 645975 2002-01-01 581750 2003-01-01 547775 2004-01-01 549450 2005-01-01 568500 2006-01-01 601175 2007-01-01 623175 2008-01-01 635925 2009-01-01 597600 2010-01-01 541625 2011-01-01 470500 2012-01-01 449975 2013-01-01 424900 2014-01-01 445450 2015-01-01 432775 2016-01-01 462750 2017-01-01 469100