Year Persons 1999-01-01 6783200 2000-01-01 6764425 2001-01-01 6851325 2002-01-01 6849400 2003-01-01 6835750 2004-01-01 6826275 2005-01-01 6814600 2006-01-01 6807250 2007-01-01 6789475 2008-01-01 6771650 2009-01-01 6753675 2010-01-01 6736025 2011-01-01 6718525 2012-01-01 6694125 2013-01-01 6646825 2014-01-01 6587750 2015-01-01 6530400 2016-01-01 6477900 2017-01-01 6415200