Year Persons 2005-01-01 257200 2006-01-01 266400 2007-01-01 277300 2008-01-01 286200 2009-01-01 285500 2010-01-01 278450 2011-01-01 288750 2012-01-01 297450 2013-01-01 308400 2014-01-01 317975 2015-01-01 335250 2016-01-01 351625 2017-01-01 361100