| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 11572507 | 28 |
| 2015 | 11457573 | 28 |
| 2014 | 11339500 | 27 |
| 2013 | 11181533 | 27 |
| 2012 | 11025771 | 27 |
| 2011 | 10872181 | 27 |
| 2010 | 10720940 | 27 |
| 2009 | 10571806 | 26 |
| 2008 | 10424950 | 27 |
| 2007 | 10279740 | 27 |
| 2006 | 10136751 | 27 |
| 2005 | 9995752 | 27 |
| 2004 | 9856908 | 26 |
| 2003 | 9719621 | 26 |
| 2002 | 9584432 | 26 |
| 2001 | 9463867 | 26 |
| 2000 | 9369836 | 26 |
| 1999 | 9276614 | 25 |
| 1998 | 9184574 | 25 |
| 1997 | 9093574 | 25 |
| 1996 | 9003724 | 25 |
| 1995 | 8914642 | 25 |
| 1994 | 8826686 | 25 |
| 1993 | 8739721 | 25 |
| 1992 | 8653849 | 25 |
| 1991 | 8568709 | 25 |
| 1990 | 8514678 | 25 |
| 1989 | 8476058 | 25 |
| 1988 | 8437697 | 24 |
| 1987 | 8399435 | 23 |
| 1986 | 8361429 | 23 |