Year Persons 1999-01-01 4110875 2000-01-01 4474475 2001-01-01 4743275 2002-01-01 5100900 2003-01-01 5434650 2004-01-01 5778450 2005-01-01 6184550 2006-01-01 6526225 2007-01-01 6876300 2008-01-01 7014525 2009-01-01 6847025 2010-01-01 6808500 2011-01-01 6760250 2012-01-01 6581275 2013-01-01 6417325 2014-01-01 6452375 2015-01-01 6530825 2016-01-01 6654650 2017-01-01 6756825