Year Persons 1998-01-01 4170750 1999-01-01 4352450 2000-01-01 4919650 2001-01-01 5166325 2002-01-01 5179525 2003-01-01 5192475 2004-01-01 5205100 2005-01-01 5224450 2006-01-01 5242225 2007-01-01 5266100 2008-01-01 5289075 2009-01-01 5317150 2010-01-01 5343275 2011-01-01 5365225 2012-01-01 5391875 2013-01-01 5417575