Year Persons 2005-01-01 310597000 2006-01-01 313578000 2007-01-01 316184000 2008-01-01 318380000 2009-01-01 318509000 2010-01-01 318594000 2011-01-01 319457000 2012-01-01 320789000 2013-01-01 321533000 2014-01-01 323072000 2015-01-01 324609000 2016-01-01 327176000