Year Persons 1998-01-01 436625 1999-01-01 401800 2000-01-01 363225 2001-01-01 330375 2002-01-01 302375 2003-01-01 275950 2004-01-01 269175 2005-01-01 269900 2006-01-01 260125 2007-01-01 252475 2008-01-01 247925 2009-01-01 255475 2010-01-01 241175 2011-01-01 224225 2012-01-01 222450 2013-01-01 216075 2014-01-01 215275 2015-01-01 204100 2016-01-01 197825 2017-01-01 186800