Year Persons 2003-01-01 167500 2004-01-01 169200 2005-01-01 170800 2006-01-01 175400 2007-01-01 177950 2008-01-01 179075 2009-01-01 186850 2010-01-01 188675 2011-01-01 194825 2012-01-01 199850 2013-01-01 202300 2014-01-01 206300 2015-01-01 215700 2016-01-01 221775 2017-01-01 230000