Year Persons 2000-01-01 5219050 2001-01-01 5294475 2002-01-01 5473300 2003-01-01 5520350 2004-01-01 5551950 2005-01-01 5542400 2006-01-01 5746350 2007-01-01 5798200 2008-01-01 5740000 2009-01-01 5639275 2010-01-01 5372525 2011-01-01 5322025 2012-01-01 5187325 2013-01-01 5096075 2014-01-01 4923150 2015-01-01 4855450 2016-01-01 4695425 2017-01-01 4553875