Year Persons 2000-01-01 12712700 2001-01-01 12832250 2002-01-01 12918750 2003-01-01 12872600 2004-01-01 12939575 2005-01-01 12986175 2006-01-01 13026675 2007-01-01 12976300 2008-01-01 12930850 2009-01-01 12970700 2010-01-01 12887575 2011-01-01 12873675 2012-01-01 12818975 2013-01-01 12737125 2014-01-01 12620375 2015-01-01 12549750 2016-01-01 12308200 2017-01-01 12147350