- Deaths attributed to the Boko Haram / ISWAP insurgency (2009 – Jun 2024): c. 35,000+ direct combat deaths in Borno alone; UNDP estimates 350,000+ excess deaths including indirect causes for the wider Lake Chad Basin.Northern Abandonment Cycle
- Internally displaced (peak, 2017): 1.9 million within Borno; 2.4 million across Borno/Yobe/Adamawa.
- IDP camps closed by Governor Zulum: 15 official Maiduguri camps closed 2021–2022 under the controversial "back to home communities" policy.
- Boko Haram-controlled LGAs (Aug 2014 peak): 24 of Borno's 27 LGAs wholly or partially under sect control.Northern Abandonment Cycle
Borno State · Crisis deep dive
Statistics
Methodology
Tier 1 · primary
Courts. Gazettes. National archives.
Tier 2 · corroborating
OCCRP. HRW. BudgIT. TheCable.
Tier 4 · tertiary, flagged
Wikipedia only where primary is pending. Always labelled.