Gazan civilian casualty rates estimates Statement range between 70 % by the Gaza Health Ministry , 65 % by United Nations Protection Cluster by OCHA ( based in part Gaza Health Ministry reports Reporting ) , and 36 % by Israeli officials , The UN estimated Scrutiny that more than 7,000 homes for 10,000 families were razed Destroying , together with an additional 89,000 homes damaged Damaging , of which roughly 10,000 were severely affected Influence by the bombing Use_firearm .