Year Persons 1999-01-01 13570500 2000-01-01 13680575 2001-01-01 13833500 2002-01-01 14079025 2003-01-01 14327750 2004-01-01 14572850 2005-01-01 14826150 2006-01-01 15039925 2007-01-01 15326650 2008-01-01 15542825 2009-01-01 15611400 2010-01-01 15605725 2011-01-01 15606250 2012-01-01 15554225 2013-01-01 15430700 2014-01-01 15313975 2015-01-01 15262925 2016-01-01 15231800 2017-01-01 15247500