Year Persons 2000-01-01 1521325 2001-01-01 1529975 2002-01-01 1575375 2003-01-01 1644500 2004-01-01 1701475 2005-01-01 1795550 2006-01-01 1888275 2007-01-01 1998325 2008-01-01 2113525 2009-01-01 2227350 2010-01-01 2346400 2011-01-01 2444675 2012-01-01 2506900 2013-01-01 2549225 2014-01-01 2574250 2015-01-01 2582600 2016-01-01 2522400 2017-01-01 2475400