| 时间 | 值 （人/平方公里） | 世界排名 |
|---|---|---|
| 2016 | 10925231 | 16 |
| 2015 | 10843285 | 16 |
| 2014 | 10764433 | 16 |
| 2013 | 10687534 | 15 |
| 2012 | 10611185 | 15 |
| 2011 | 10535381 | 15 |
| 2010 | 10460118 | 15 |
| 2009 | 10385393 | 14 |
| 2008 | 10311304 | 14 |
| 2007 | 10237542 | 14 |
| 2006 | 10164407 | 14 |
| 2005 | 10091795 | 14 |
| 2004 | 10019801 | 14 |
| 2003 | 9948123 | 13 |
| 2002 | 9877056 | 13 |
| 2001 | 9806497 | 14 |
| 2000 | 9736538 | 14 |
| 1999 | 9666887 | 14 |
| 1998 | 9619628 | 12 |
| 1997 | 9582980 | 11 |
| 1996 | 9546522 | 10 |
| 1995 | 9510103 | 10 |
| 1994 | 9473873 | 10 |
| 1993 | 9437781 | 9 |
| 1992 | 9401876 | 9 |
| 1991 | 9366009 | 9 |
| 1990 | 9330327 | 9 |
| 1989 | 9265459 | 9 |
| 1988 | 9187270 | 8 |
| 1987 | 9109528 | 8 |
| 1986 | 9032550 | 8 |