Year Persons 1998-01-01 141150 1999-01-01 146450 2000-01-01 142800 2001-01-01 138775 2002-01-01 141850 2003-01-01 141850 2004-01-01 147475 2005-01-01 148500 2006-01-01 146300 2007-01-01 149275 2008-01-01 148550 2009-01-01 158500 2010-01-01 155750 2011-01-01 149000 2012-01-01 146600 2013-01-01 144650 2014-01-01 140850 2015-01-01 134775 2016-01-01 126675 2017-01-01 117600