MENA: continued troubles
Defence spending across the Middle East and North Africa (MENA) grew by 4.5% in real terms in 2025, with collective budgets reaching USD219bn, excluding Foreign Military Financing (FMF) from the US.
Growth was somewhat modest compared to 2024’s real-term uplift of 10%, with 2025’s aggregate increase representing the lowest since 2022. Nonetheless, growth across the year remains higher than historical trends, almost double the region’s ten-year average of 2.3% between 2011 and 2021. The persistent and elevated growth reflects heightened instability in the region driven by the two-year Israel–Hamas war, the so-called
‘12-day war’ between Iran and Israel, as well as attacks by the
US and Israel on Iran’s nuclear facilities in 2025.
In 2025, Saudi Arabia remained the region’s largest spender, although the Kingdom’s share has fallen in recent years. As such, Algeria and Israel continue to drive regional growth, accounting for almost 70% of the 2025 uplift. As a percentage of GDP, defence spending has steadily increased, with the regional average rising to 4.3% in 2025, up from 3.5% in 2022.
Rest of the world
Defence spending also recovered elsewhere. In Latin America, nominal defence spending increased by 5.4%, continuing the return to growth seen in 2024 following years of COVID-19 pandemic-related declines. There was a recovery in real terms too, with aggregate spending now comparable to pre-pandemic levels. However, growth failed to keep pace in larger regional militaries, with low increases prompting operational cuts in Brazil and Colombia.
Meanwhile, in Sub-Saharan Africa, defence spending increased by 19% in real terms, the largest year-on-year increase in over a decade. Total defence spending rose to USD23.6bn as governments responded to a worsening security environment – including full-scale war in Sudan, increasingly fragile peace agreements in Ethiopia and South Sudan, as well as ongoing conflict in the eastern Democratic Republic of the Congo.
One of the most notable contributors to this increase is Nigeria, which has nearly doubled its defence budget from NGN1.58trn (USD1.07bn) in 2024 to NGN3.1trn (USD2.04bn) in 2025. This represents a 75% rise in real terms, which is all the more remarkable in the context of the country’s severe cost-of-living crisis following years of high inflation and the removal of fuel subsidies.
In contrast, South Africa – the region’s top spender – saw a real-terms decline, with its 2025 allocation of ZAR56.8bn (USD3.15bn) rising just 0.9% in nominal terms. This meant a real-terms decrease of 2.5% compared with the previous year, continuing the long-term stagnation in the country’s defence spending and widening the gap between military capabilities and foreign-policy ambitions.
Outlook
Volatility in top-level US defence spending is distorting the global trend but growth in 2025 was widespread, driven by heightened regional security concerns. Revisions to spending plans were pervasive and significant in 2025, particularly in Europe in response to concerns over the trajectory of transatlantic relations. Supplementary budgets are still in use across the world as countries seek to bolster spending to meet immediate recapitalisation requirements. While Germany has restructured fiscal rules to allow core defence spending to surge when its special fund for defence runs out in 2027, countries like Poland, Japan and Taiwan are expected to continue using them in the short term.