Year Persons 1998-01-01 306475 1999-01-01 349825 2000-01-01 338750 2001-01-01 336200 2002-01-01 333225 2003-01-01 325800 2004-01-01 362550 2005-01-01 354975 2006-01-01 321175 2007-01-01 308450 2008-01-01 286925 2009-01-01 362425 2010-01-01 484875 2011-01-01 682550 2012-01-01 935875 2013-01-01 1050425 2014-01-01 1013125 2015-01-01 952850 2016-01-01 881300 2017-01-01 787275