Year Persons 2000-01-01 13154250 2001-01-01 13204200 2002-01-01 13359700 2003-01-01 13452050 2004-01-01 13617375 2005-01-01 13821650 2006-01-01 14078550 2007-01-01 14148075 2008-01-01 14339050 2009-01-01 14485575 2010-01-01 14573275 2011-01-01 14718625 2012-01-01 14846950 2013-01-01 15022225 2014-01-01 15182900 2015-01-01 15319700 2016-01-01 15467650 2017-01-01 15625875