Year Persons 2000-01-01 26910850 2001-01-01 27186100 2002-01-01 27351125 2003-01-01 27587650 2004-01-01 27879100 2005-01-01 28162375 2006-01-01 28417300 2007-01-01 28621925 2008-01-01 28827250 2009-01-01 28318575 2010-01-01 28289600 2011-01-01 28404200 2012-01-01 28650175 2013-01-01 28917100 2014-01-01 29558675 2015-01-01 30015750 2016-01-01 30423800 2017-01-01 30783075