Year Persons 1999-01-01 8405600 2000-01-01 8434300 2001-01-01 8457950 2002-01-01 8504500 2003-01-01 8553100 2004-01-01 8598375 2005-01-01 8679000 2006-01-01 8749350 2007-01-01 8831900 2008-01-01 8903575 2009-01-01 8977075 2010-01-01 9052350 2011-01-01 9127975 2012-01-01 9188775 2013-01-01 9236725 2014-01-01 9282800 2015-01-01 9329425 2016-01-01 9369275 2017-01-01 9271625