Year Persons 2000-01-01 2772925 2001-01-01 3163325 2002-01-01 3422800 2003-01-01 3319575 2004-01-01 3223875 2005-01-01 3039300 2006-01-01 2340450 2007-01-01 1613775 2008-01-01 1207150 2009-01-01 1409200 2010-01-01 1645550 2011-01-01 1655475 2012-01-01 1745225 2013-01-01 1787950 2014-01-01 1561750 2015-01-01 1300175 2016-01-01 1059100 2017-01-01 840350