Year Persons 2006-01-01 5684625 2007-01-01 5645300 2008-01-01 5604550 2009-01-01 5621950 2010-01-01 5642875 2011-01-01 5640950 2012-01-01 5729275 2013-01-01 5742100 2014-01-01 5866250 2015-01-01 5910550 2016-01-01 5964275 2017-01-01 6020650