Year Persons 2001-01-01 3651200 2002-01-01 3632850 2003-01-01 3617050 2004-01-01 3600225 2005-01-01 3590725 2006-01-01 3596650 2007-01-01 3606000 2008-01-01 3619575 2009-01-01 3639675 2010-01-01 3663575 2011-01-01 3688275 2012-01-01 3711150 2013-01-01 3742625 2014-01-01 3787800 2015-01-01 3839450 2016-01-01 3901975 2017-01-01 3974575