Year Persons 2005-01-01 4570825 2006-01-01 4245400 2007-01-01 3600975 2008-01-01 3136000 2009-01-01 3228175 2010-01-01 2844975 2011-01-01 2398850 2012-01-01 2224425 2013-01-01 2181850 2014-01-01 2089900 2015-01-01 1949575 2016-01-01 1774075 2017-01-01 1621250