Year Persons 2005-01-01 261000 2006-01-01 276600 2007-01-01 276000 2008-01-01 248800 2009-01-01 249400 2010-01-01 275150 2011-01-01 287325 2012-01-01 289400 2013-01-01 297450 2014-01-01 292500 2015-01-01 299800 2016-01-01 302775 2017-01-01 310725