Year Persons 2000-01-01 11788025 2001-01-01 11508800 2002-01-01 11266050 2003-01-01 11084925 2004-01-01 11241500 2005-01-01 11458400 2006-01-01 11804275 2007-01-01 12268500 2008-01-01 12648200 2009-01-01 12688725 2010-01-01 12201450 2011-01-01 12189550 2012-01-01 12131500 2013-01-01 12033350 2014-01-01 12167200 2015-01-01 12298650 2016-01-01 12302600 2017-01-01 12421125