Year Persons 1999-01-01 324250 2000-01-01 327675 2001-01-01 328025 2002-01-01 319775 2003-01-01 335125 2004-01-01 303850 2005-01-01 313625 2006-01-01 323675 2007-01-01 329075 2008-01-01 367750 2009-01-01 346075 2010-01-01 334525 2011-01-01 354250 2012-01-01 368425 2013-01-01 364250 2014-01-01 357425 2015-01-01 347850 2016-01-01 350100 2017-01-01 342025