Year Persons 1998-01-01 5421425 1999-01-01 5335175 2000-01-01 5283450 2001-01-01 5150650 2002-01-01 5039125 2003-01-01 4963925 2004-01-01 4573225 2005-01-01 4618250 2006-01-01 4538375 2007-01-01 4577750 2008-01-01 4462900 2009-01-01 4578300 2010-01-01 4591925 2011-01-01 4567675 2012-01-01 4328525 2013-01-01 4372400 2014-01-01 4328500 2015-01-01 4362300 2016-01-01 4209525 2017-01-01 4093550