World Factbook
Palestine
Last updated: 2026-03-28 (today)
Military expenditures
not available
Military and security forces
HAMAS maintains security forces inside Gaza in addition to its military wing, the 'Izz al-Din al-Qassam Brigades; the military wing ostensibly reports to the HAMAS Political Bureau but operates with considerable autonomy; there are several other militant groups operating in the Gaza Strip, most notably the Al-Quds Brigades of Palestinian Islamic Jihad, which are usually but not always beholden to HAMAS's authority (2025)
note: HAMAS is a US designated Foreign Terrorist Organization; see Terrorist Organizations under References
Military and security service personnel strengths
prior to the start of the 2023-2025 conflict with Israel, the military wing of HAMAS was estimated to have 20-30,000 fighters (2024)