Year Persons 2000-01-01 156975 2001-01-01 160800 2002-01-01 164175 2003-01-01 163975 2004-01-01 162250 2005-01-01 158525 2006-01-01 154950 2007-01-01 117850 2008-01-01 126150 2009-01-01 136975 2010-01-01 146450 2011-01-01 145950 2012-01-01 144075 2013-01-01 144150 2014-01-01 150975 2015-01-01 155450 2016-01-01 146175 2017-01-01 157125