Year Persons 1999-01-01 274700 2000-01-01 274300 2001-01-01 279000 2002-01-01 280250 2003-01-01 269150 2004-01-01 273100 2005-01-01 277325 2006-01-01 267900 2007-01-01 269450 2008-01-01 260200 2009-01-01 237650 2010-01-01 234000 2011-01-01 216650 2012-01-01 206475 2013-01-01 203200 2014-01-01 206425 2015-01-01 214675 2016-01-01 229825 2017-01-01 241650