Year Persons 2005-01-01 445800 2006-01-01 454500 2007-01-01 459500 2008-01-01 464500 2009-01-01 468200 2010-01-01 472100 2011-01-01 476375 2012-01-01 480925 2013-01-01 487400 2014-01-01 495850 2015-01-01 506050 2016-01-01 517725 2017-01-01 530750