Iraquiyun:
"55 percent of those killed were women, and children aged 12 and under."
Casualties of the Iraq War - Wikipedia, the free encyclopedia
Iraq Body Count project 112,667–123,284 civilian deaths from violence. March 2003 to March 2013
Casualties of the Iraq War - Wikipedia, the free encyclopedia
That's around <70,000 odd children killed, March 2003 to March 2013.
How many of those dead are from military action or civilian sectarian conflict is not stated.