Year Persons 2005-01-01 26149862.50 2006-01-01 26710087.25 2007-01-01 27122963.75 2008-01-01 27747899.50 2009-01-01 28394102.25 2010-01-01 28864332.50 2011-01-01 29396895.75 2012-01-01 30053659.25 2013-01-01 30302987.25 2014-01-01 30544967.50 2015-01-01 30921740.50 2016-01-01 31317176.00 2017-01-01 31615587.50