Year Persons 2003-01-01 50200 2004-01-01 50500 2005-01-01 51700 2006-01-01 52500 2007-01-01 53825 2008-01-01 54025 2009-01-01 56600 2010-01-01 56975 2011-01-01 59425 2012-01-01 60875 2013-01-01 60725 2014-01-01 59500 2015-01-01 66100 2016-01-01 67150 2017-01-01 69850