Year Persons 2005-01-01 188600 2006-01-01 188200 2007-01-01 182200 2008-01-01 178300 2009-01-01 182700 2010-01-01 193625 2011-01-01 187600 2012-01-01 183525 2013-01-01 179025 2014-01-01 177925 2015-01-01 170825 2016-01-01 166075 2017-01-01 169675