Year Persons 1998-01-01 2783700 1999-01-01 2654950 2000-01-01 2568825 2001-01-01 2376000 2002-01-01 2267475 2003-01-01 2214075 2004-01-01 2165575 2005-01-01 2016050 2006-01-01 1925875 2007-01-01 1827825 2008-01-01 1831650 2009-01-01 1724725 2010-01-01 1680150 2011-01-01 1622275 2012-01-01 1711225 2013-01-01 1627400 2014-01-01 1621550 2015-01-01 1554575 2016-01-01 1570775 2017-01-01 1538800