Year Persons 1999-01-01 6710125 2000-01-01 6719200 2001-01-01 6728225 2002-01-01 6758100 2003-01-01 6790800 2004-01-01 6818450 2005-01-01 6875675 2006-01-01 6940800 2007-01-01 7007825 2008-01-01 7073275 2009-01-01 7125500 2010-01-01 7176850 2011-01-01 7219625 2012-01-01 7241950 2013-01-01 7257075 2014-01-01 7265525 2015-01-01 7280775 2016-01-01 7289475 2017-01-01 7265775