Year Persons 1998-01-01 127625 1999-01-01 135775 2000-01-01 136025 2001-01-01 146900 2002-01-01 171900 2003-01-01 198925 2004-01-01 215925 2005-01-01 233900 2006-01-01 248575 2007-01-01 264050 2008-01-01 274950 2009-01-01 285650 2010-01-01 293900 2011-01-01 305075 2012-01-01 317000 2013-01-01 331325 2014-01-01 339425 2015-01-01 344650 2016-01-01 356550 2017-01-01 370250