The data displayed is based on information from the SIPRI Arms Transfers Database. To learn more about this data and trend indicator values that it represents visit: https://www.sipri.org/databases/armstransfers
This assessment received government comments and feedback on the finalised data. These comments have been incorporated into the assessment at the GDI research team’s discretion. Usually the comments received highlight where a bill is in formulation, or has recently passed into law, and this has been missed by the country assessor. Only comments which are grounded in evidence are incorporated into the assessment.
Nigeria
Band
E
Corruption risk
Very High
Downloads
Corruption risks remain deeply embedded across Nigeria’s defence sector, underpinned by weak short- and long-term oversight from the Defence Committee and limited engagement by internal and external audit bodies. Financial scrutiny is particularly fragile, with significant gaps in defence spending transparency, secret expenditures, and military-owned enterprises. Although anti-bribery sanctions exist in law, enforcement is inconsistent, personnel processes lack objectivity, and operational risk management and procurement practices remain weak despite a legal framework that formally recognises corruption risks.
Risk categories
Political
Band
D
37/100
Risk
High
Financial
Band
F
16/100
Risk
Critical
Personnel
Band
C
50/100
Risk
Moderate
Operational
Band
F
12/100
Risk
Critical
Procurement
Band
E
23/100
Risk
Very High
Relevant Updates
Press Release: Every country assessed in Sub-Saharan Africa at high to critical risk of defence corruption, Governance Defence Integrity Index (GDI) reveals
Press release from Transparency International UK, 19 March 2026 For more information or interviews…
Roadmaps for reforms: Strengthening resilience to defence corruption in Nigeria, Tunisia, Niger and Mali
January 15, 2025 – Transparency International – Defence & Security (TI-DS) today launches a…
Relevant Publications
Nigeria’s defence sector: Persistent corruption risk amidst escalating security threats
This policy brief highlights findings from the 2020 Government Defence Integrity Index (GDI) that…
Betrayed by the Guardians: The human toll of corruption in defence and security
In this briefing, we showcase the experiences of people whose lives have been torn…
Relevant Pages
Nigeria
This project is conducted in collaboration with the Civil Society Legislative Advocacy Centre (CISLAC),…