Year Persons 1998-01-01 730475 1999-01-01 706700 2000-01-01 685975 2001-01-01 684625 2002-01-01 668475 2003-01-01 612875 2004-01-01 570225 2005-01-01 541250 2006-01-01 521275 2007-01-01 505700 2008-01-01 490025 2009-01-01 455375 2010-01-01 418200 2011-01-01 436700 2012-01-01 419125 2013-01-01 389450 2014-01-01 377975 2015-01-01 369525 2016-01-01 364225 2017-01-01 371250