Year Persons 2000-01-01 140250 2001-01-01 139800 2002-01-01 145850 2003-01-01 142950 2004-01-01 144475 2005-01-01 140425 2006-01-01 150050 2007-01-01 162450 2008-01-01 171750 2009-01-01 163575 2010-01-01 161600 2011-01-01 163475 2012-01-01 172075 2013-01-01 173100 2014-01-01 168250 2015-01-01 165925 2016-01-01 160600 2017-01-01 156575