Year Persons 1998-01-01 257450 1999-01-01 240175 2000-01-01 240375 2001-01-01 227750 2002-01-01 226625 2003-01-01 216500 2004-01-01 223675 2005-01-01 202950 2006-01-01 194550 2007-01-01 187025 2008-01-01 175825 2009-01-01 164575 2010-01-01 141650 2011-01-01 110675 2012-01-01 90175 2013-01-01 80400 2014-01-01 85550 2015-01-01 80950 2016-01-01 77700 2017-01-01 82825