Year Persons 1998-01-01 2151675 1999-01-01 2180625 2000-01-01 2209350 2001-01-01 2239175 2002-01-01 2271625 2003-01-01 2293900 2004-01-01 2307175 2005-01-01 2319150 2006-01-01 2328425 2007-01-01 2335150 2008-01-01 2338925 2009-01-01 2339925 2010-01-01 2334725 2011-01-01 2321775 2012-01-01 2301150 2013-01-01 2273975 2014-01-01 2251975 2015-01-01 2224100 2016-01-01 2200000 2017-01-01 2175200