Year Persons 2005-01-01 457058000 2006-01-01 461305000 2007-01-01 466193000 2008-01-01 470574000 2009-01-01 475163000 2010-01-01 477949000 2011-01-01 481631000 2012-01-01 485578000 2013-01-01 489248000 2014-01-01 494007000 2015-01-01 498276000 2016-01-01 502441000