One of the biggest surveys so far of Iraqis who have died violently since the US-led invasion of 2003 has put the figure at about 151,000.
This is about a quarter of the figure given in a disputed Lancet article, but nearly three times higher than that of the Iraq Body Count campaigning group.
The result is based on interviews with over 9,000 families across Iraq carried out by the health ministry for the WHO.