Iran's Death Toll Just Passed 2,000 — Here Is What the Numbers Tell Us About the Civilian Impact

Over 2,000 people have been killed in Iran since February 28. Here is the specific breakdown of who is dying, where, and the international legal questions this raises.

The Iranian Ministry of Health's confirmed death toll reached 2,076 killed and 26,500 wounded as of April 3, 2026 — Day 35 of the US-Israeli military campaign. The specific breakdown of these casualties, the specific geographic distribution of the strikes, and the specific infrastructure affected create a picture that international humanitarian law experts are examining with increasing urgency.

For the casualty breakdown: the 2,076 confirmed killed includes military personnel, IRGC members, police, and civilians. The specific proportion of civilian deaths — which Iranian officials characterise as approximately 40 percent of the total and US officials characterise as significantly lower — is the contested number at the centre of the international legal discussion.

For the specific targets generating the most legal concern: the Pasteur Institute — a century-old medical research centre in Tehran whose foundation preceded the Islamic Republic and whose research function includes vaccine development — was struck on April 3. Iran described it as a civilian medical research institution. US officials described it as having 'dual use' capabilities. The specific distinction between research that benefits public health and research that has military application is the exact boundary that international humanitarian law on civilian infrastructure was designed to protect but that modern weapons development has blurred.

For the 600 schools and education centres: Iran's government confirmed that 600 educational facilities have been damaged since February 28. The specific explanation offered by US military communications for strikes near schools — proximity to military infrastructure — is the same explanation that has been contested in every conflict where civilian infrastructure has been damaged.

For the specific population dimension: civilians in Tehran, Karaj, Isfahan, Shiraz, and multiple other cities have been living with regular sirens, infrastructure outages, and the specific psychological impact of sustained conflict. The images of families in Tehran parks on Nowruz Day 13 — children playing, men smoking water pipes near destroyed buildings — capture the specific quality of civilian life adapting to a new and terrible normal.