Year Persons 2003-01-01 28517675 2004-01-01 28678250 2005-01-01 28879525 2006-01-01 29066675 2007-01-01 29260400 2008-01-01 29426000 2009-01-01 29584975 2010-01-01 29745100 2011-01-01 29902225 2012-01-01 30044675 2013-01-01 30175050