The report also found that more than half a million people in the Gaza Strip are facing Phase 5 conditions, which are characterized as catastrophic levels of food insecurity. About 1.07 million people, 54% of the population, are facing Phase 4 conditions, characterized as emergency levels of food insecurity.

Gaza City and surrounding areas are officially suffering from famine, and it will likely spread, a global hunger monitor determined on Friday, an assessment that will escalate pressure on Israel to allow more aid into the Palestinian territory.

GAZA CITY, Gaza Strip (AP) — The world’s leading authority on food crises said Friday the Gaza Strip’s largest city is gripped by famine, and that it is likely to spread across the territory without a ceasefire and an end to restrictions on humanitarian aid.

For an area to be experiencing famine, at least 30 percent of children under 5 must be considered acutely malnourished by height and weight measures. Using the arm circumference method, the I.P.C. said, the accepted threshold dropped to 15 percent.