Year Persons 1998-01-01 4817225 1999-01-01 4708850 2000-01-01 4676500 2001-01-01 4679050 2002-01-01 4724975 2003-01-01 4695400 2004-01-01 4684575 2005-01-01 4757300 2006-01-01 4821000 2007-01-01 4914700 2008-01-01 4994600 2009-01-01 4925850 2010-01-01 4874975 2011-01-01 4865825 2012-01-01 4883700 2013-01-01 4929925 2014-01-01 4964200 2015-01-01 5030500 2016-01-01 5127275 2017-01-01 5210250