Year Persons 2006-01-01 24092600 2007-01-01 24512675 2008-01-01 24927625 2009-01-01 25367475 2010-01-01 25799825 2011-01-01 26316900 2012-01-01 26950450 2013-01-01 27401875 2014-01-01 28145075 2015-01-01 28580350 2016-01-01 29032575 2017-01-01 29648850