Year Persons 1998-01-01 291925 1999-01-01 282675 2000-01-01 266300 2001-01-01 265500 2002-01-01 253300 2003-01-01 231000 2004-01-01 209025 2005-01-01 194625 2006-01-01 188525 2007-01-01 181000 2008-01-01 178725 2009-01-01 168700 2010-01-01 148275 2011-01-01 138250 2012-01-01 118175 2013-01-01 111950 2014-01-01 119325 2015-01-01 116725 2016-01-01 120100 2017-01-01 129375