Year Persons 2000-01-01 16050300 2001-01-01 15718100 2002-01-01 14462600 2003-01-01 14019300 2004-01-01 12960900 2005-01-01 12847825 2006-01-01 12531400 2007-01-01 12207525 2008-01-01 11522125 2009-01-01 11337975 2010-01-01 11209425 2011-01-01 10794925 2012-01-01 10704950 2013-01-01 10367875 2014-01-01 10261750 2015-01-01 9933275 2016-01-01 9555475 2017-01-01 9477525