Year Persons 2005-01-01 253400 2006-01-01 269400 2007-01-01 261800 2008-01-01 272300 2009-01-01 280200 2010-01-01 279375 2011-01-01 284500 2012-01-01 277925 2013-01-01 279275 2014-01-01 280675 2015-01-01 283800 2016-01-01 283800 2017-01-01 276025