Year Persons 2005-01-01 6280325 2006-01-01 6309400 2007-01-01 6500575 2008-01-01 6474475 2009-01-01 6100925 2010-01-01 5718875 2011-01-01 5595300 2012-01-01 5319025 2013-01-01 5176925 2014-01-01 5092575 2015-01-01 5110900 2016-01-01 5185675 2017-01-01 5330325