Year Persons 1998-01-01 640825 1999-01-01 636000 2000-01-01 630325 2001-01-01 633475 2002-01-01 634375 2003-01-01 620850 2004-01-01 616875 2005-01-01 618275 2006-01-01 620850 2007-01-01 620800 2008-01-01 627125 2009-01-01 592075 2010-01-01 540225 2011-01-01 471425 2012-01-01 410325 2013-01-01 384275 2014-01-01 378025 2015-01-01 394225 2016-01-01 412925 2017-01-01 428975