Year Persons 1999-01-01 2543300 2000-01-01 2542300 2001-01-01 2439925 2002-01-01 2471600 2003-01-01 2456825 2004-01-01 2421550 2005-01-01 2522300 2006-01-01 2486600 2007-01-01 2458475 2008-01-01 2431275 2009-01-01 2243700 2010-01-01 2068525 2011-01-01 1935925 2012-01-01 1808900 2013-01-01 1714450 2014-01-01 1599425 2015-01-01 1553550 2016-01-01 1476400 2017-01-01 1499350