Year Persons 1998-01-01 4833800 1999-01-01 4878800 2000-01-01 4952250 2001-01-01 5022900 2002-01-01 5085350 2003-01-01 5104550 2004-01-01 5100575 2005-01-01 5136350 2006-01-01 5170925 2007-01-01 5196025 2008-01-01 5203125 2009-01-01 5161250 2010-01-01 5166000 2011-01-01 5138425 2012-01-01 5086925 2013-01-01 5009775 2014-01-01 4976125 2015-01-01 4949350 2016-01-01 4939525 2017-01-01 4972050