Year Persons 1999-01-01 352775 2000-01-01 351225 2001-01-01 348925 2002-01-01 349850 2003-01-01 359875 2004-01-01 341275 2005-01-01 333875 2006-01-01 329600 2007-01-01 328600 2008-01-01 323575 2009-01-01 320075 2010-01-01 323850 2011-01-01 330325 2012-01-01 326325 2013-01-01 328050 2014-01-01 321375 2015-01-01 322150 2016-01-01 318375 2017-01-01 300175