Year Persons 2005-01-01 20305990.651750000 2006-01-01 20195296.625750000 2007-01-01 20597428.505000000 2008-01-01 20567648.532250002 2009-01-01 19023587.665250000 2010-01-01 19325500.000000000 2011-01-01 19452003.351999998 2012-01-01 19866985.773500000 2013-01-01 19794369.408000000 2014-01-01 19684836.315249998 2015-01-01 19658371.768250000 2016-01-01 19506500.881000000 2017-01-01 19479645.543250002