Year Persons 2003-01-01 36400 2004-01-01 36225 2005-01-01 36475 2006-01-01 37400 2007-01-01 38700 2008-01-01 40025 2009-01-01 40275 2010-01-01 40600 2011-01-01 40900 2012-01-01 40725 2013-01-01 40825 2014-01-01 40525 2015-01-01 40125 2016-01-01 39300 2017-01-01 39850