Year Persons 1998-01-01 302300 1999-01-01 307700 2000-01-01 316925 2001-01-01 321450 2002-01-01 309400 2003-01-01 304250 2004-01-01 301175 2005-01-01 293550 2006-01-01 290550 2007-01-01 292700 2008-01-01 302300 2009-01-01 265300 2010-01-01 247025 2011-01-01 240575 2012-01-01 235350 2013-01-01 247575 2014-01-01 249725 2015-01-01 262425 2016-01-01 275775 2017-01-01 283200