Year Persons 2000-01-01 30475 2001-01-01 28175 2002-01-01 31550 2003-01-01 34550 2004-01-01 33350 2005-01-01 34575 2006-01-01 38025 2007-01-01 49550 2008-01-01 58475 2009-01-01 97150 2010-01-01 115150 2011-01-01 125700 2012-01-01 128275 2013-01-01 126725 2014-01-01 111200 2015-01-01 91975 2016-01-01 80375 2017-01-01 67675