Year Persons 1998-01-01 4838650 1999-01-01 4821375 2000-01-01 4809075 2001-01-01 4770825 2002-01-01 4735000 2003-01-01 4647275 2004-01-01 4739125 2005-01-01 4717075 2006-01-01 4676425 2007-01-01 4637975 2008-01-01 4621850 2009-01-01 4574100 2010-01-01 4582125 2011-01-01 4547275 2012-01-01 4318025 2013-01-01 4129875 2014-01-01 3875850 2015-01-01 3741250 2016-01-01 3606775 2017-01-01 3519825