Year Persons 1998-01-01 7312700 1999-01-01 6736000 2000-01-01 5955900 2001-01-01 5358600 2002-01-01 5811500 2003-01-01 6502000 2004-01-01 6798000 2005-01-01 6965550 2006-01-01 6385900 2007-01-01 5720575 2008-01-01 5981350 2009-01-01 8186400 2010-01-01 8599525 2011-01-01 8556925 2012-01-01 9668375 2013-01-01 10226275 2014-01-01 9928600 2015-01-01 9275125 2016-01-01 8485525 2017-01-01 7639125