Year	Persons
1970-01-01	9968315.00
1980-01-01	15425011.00
1990-01-01	17882142.00
1991-01-01	20347744.00
1992-01-01	20950000.00
1993-01-01	21619565.00
1994-01-01	22319000.00
1995-01-01	21778402.00
1996-01-01	22558985.00
1997-01-01	23515814.00
1998-01-01	24135936.00
1999-01-01	24460085.00
2000-01-01	24707182.00
2001-01-01	24788595.00
2002-01-01	25157665.00
2003-01-01	25464920.00
2004-01-01	25886585.00
2005-01-01	26687186.50
2006-01-01	27238124.00
2007-01-01	27631038.25
2008-01-01	28140686.50
2009-01-01	28326770.50
2010-01-01	28807493.25
2011-01-01	29385686.50
2012-01-01	30123234.00
2013-01-01	30398121.00
2014-01-01	30736590.50
2015-01-01	31383700.50
2016-01-01	31899192.00
2017-01-01	32428169.50