Research Terms of Reference - Humanitarian Situation Monitoring - UKR2601, Ukraine (May 2026, V1)

Country: Ukraine Source: REACH Initiative Please refer to the attached file. 2. Rationale 2.1 Background Since the full-scale invasion in February 2022, people across Ukraine have faced widespread humanitarian needs. As of the most recently published updates in October 2025, an estimated 3.7 million people were internally displaced across Ukraine, 4.5 million2 returned to their homes, and 5.9 million3 refugees from Ukraine were recorded globally. Indeed, nearing four years since the escalation o