Since the U.S. invasion began on March 20, 2003 (last month's numbers in parentheses):
Since Feb. 1, when President Bush began troop escalation:
* March 20, 2003, through Oct. 2, 2007; Source: icasualties.org
** Estimate; Source: icasualties.org
*** Estimate; Source: iraqbodycount.org
Note: The Iraq War Toll appears on the first Wednesday of each month.