| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 9615976 | 22 |
| 2015 | 9398698 | 22 |
| 2014 | 9175674 | 22 |
| 2013 | 8864103 | 23 |
| 2012 | 8563113 | 23 |
| 2011 | 8272343 | 23 |
| 2010 | 7991825 | 24 |
| 2009 | 7720819 | 24 |
| 2008 | 7459358 | 24 |
| 2007 | 7206067 | 24 |
| 2006 | 6961707 | 24 |
| 2005 | 6725633 | 25 |
| 2004 | 6497873 | 25 |
| 2003 | 6277230 | 25 |
| 2002 | 6064367 | 25 |
| 2001 | 5846257 | 25 |
| 2000 | 5605027 | 26 |
| 1999 | 5373127 | 26 |
| 1998 | 5151120 | 26 |
| 1997 | 4938286 | 26 |
| 1996 | 4732262 | 27 |
| 1995 | 4528622 | 28 |
| 1994 | 4334006 | 28 |
| 1993 | 4147755 | 28 |
| 1992 | 3969747 | 29 |
| 1991 | 3798920 | 29 |
| 1990 | 3708875 | 28 |
| 1989 | 3654754 | 28 |
| 1988 | 3601495 | 28 |
| 1987 | 3548868 | 27 |
| 1986 | 3497081 | 27 |