Year Persons 2001-01-01 2160550 2002-01-01 2174550 2003-01-01 2183300 2004-01-01 2190025 2005-01-01 2225900 2006-01-01 2262775 2007-01-01 2299050 2008-01-01 2323700 2009-01-01 2326600 2010-01-01 2328550 2011-01-01 2371800 2012-01-01 2399825 2013-01-01 2428575 2014-01-01 2458900 2015-01-01 2488275 2016-01-01 2513775 2017-01-01 2557325