Year Persons 2000-01-01 6372000 2001-01-01 6274275 2002-01-01 6118875 2003-01-01 6053475 2004-01-01 6103225 2005-01-01 6191125 2006-01-01 6411100 2007-01-01 6738275 2008-01-01 6984375 2009-01-01 7051875 2010-01-01 6814900 2011-01-01 6816725 2012-01-01 6842425 2013-01-01 6827750 2014-01-01 6984200 2015-01-01 7121325 2016-01-01 7164650 2017-01-01 7236650