Illegal versus Documented Immigrants
| All immigrants (in millions) | Illegal immigrants | |
| 2000 | 31.1 | 8.4 |
| 2002 | 33.1 | 9.4 |
| 2004 | 34.3 | 10.4 |
| 2006 | 37.5 | 11.3 |
| 2008 | 38 | 11.6 |
| 2010 | 39.9 | 11.2 |
Sources:
pewresearch.org
| All immigrants (in millions) | Illegal immigrants | |
| 2000 | 31.1 | 8.4 |
| 2002 | 33.1 | 9.4 |
| 2004 | 34.3 | 10.4 |
| 2006 | 37.5 | 11.3 |
| 2008 | 38 | 11.6 |
| 2010 | 39.9 | 11.2 |