The UN said that 716 of those killed in August were civilians and 88 were Iraqi security forces.
Attacks continued Sunday, leaving six dead.
A roadside bomb went off near an outdoor market, killing three people including a woman and wounding four others in the Shiite town of Dujail, about 80 kilometers (50 miles) north of Baghdad, police said.
Also, a car bomb exploded in a residential area in the in the ethnically mixed town of Tuz Khormato, killing three people and wounding 16, said the town's police chief, Col. Hussein Ali Rasheed.
Tuz Khormato, a frequent flashpoint for violence, sits in a band of territory contested by Arabs, Kurds and Turkomen about 200 kilometers (130 miles) north of Baghdad.
Medics in nearby hospitals confirmed the casualty figures for both attacks. The officials other than Col. Rasheed spoke on condition of anonymity because they were not authorized to talk to the media.