Year Persons 2003-01-01 3733200 2004-01-01 3759225 2005-01-01 3779050 2006-01-01 3780600 2007-01-01 3757025 2008-01-01 3725550 2009-01-01 3710950 2010-01-01 3688125 2011-01-01 3661200 2012-01-01 3636800 2013-01-01 3620675 2014-01-01 3723850 2015-01-01 3714150 2016-01-01 3712200 2017-01-01 3737275