Year Persons 2000-01-01 6077550 2001-01-01 6146575 2002-01-01 6205425 2003-01-01 6113025 2004-01-01 6122475 2005-01-01 6099975 2006-01-01 6114125 2007-01-01 6112650 2008-01-01 6116825 2009-01-01 6089400 2010-01-01 6024175 2011-01-01 5961125 2012-01-01 5975700 2013-01-01 5963675 2014-01-01 5893400 2015-01-01 5846750 2016-01-01 5828125 2017-01-01 5812775