Year Persons 1999-01-01 322825 2000-01-01 315525 2001-01-01 324950 2002-01-01 320000 2003-01-01 314725 2004-01-01 320825 2005-01-01 309975 2006-01-01 310775 2007-01-01 326725 2008-01-01 351300 2009-01-01 352750 2010-01-01 359400 2011-01-01 360875 2012-01-01 353675 2013-01-01 328975 2014-01-01 298975 2015-01-01 265275 2016-01-01 232675 2017-01-01 214775