Year Persons 1998-01-01 159550 1999-01-01 158175 2000-01-01 160125 2001-01-01 158625 2002-01-01 153675 2003-01-01 139375 2004-01-01 148075 2005-01-01 134675 2006-01-01 123525 2007-01-01 120500 2008-01-01 116650 2009-01-01 111175 2010-01-01 95875 2011-01-01 74700 2012-01-01 56875 2013-01-01 51050 2014-01-01 60075 2015-01-01 59175 2016-01-01 60125 2017-01-01 65325