A review of recent foreign exchange data across African markets shows a persistent pattern of currency weakness concentrated in smaller or structurally fragile economies.
The ranking is based on how many units of a local currency are required to exchange for one US dollar—a higher number signals a weaker currency.
1. São Tomé and PríncipeCurrency: DobraRemains the weakest on the continent, trading above 22,000 units to the dollar, reflecting heavy import dependence and limited export capacity.
2. Sierra LeoneCurrency: LeoneThe leone continues to depreciate due to high inflation and macroeconomic instability, requiring over 20,000 units per dollar.
3. GuineaCurrency: Guinean FrancWeak valuation persists despite mineral wealth, driven by structural inefficiencies and currency volatility.
4. MadagascarCurrency: Malagasy AriarySustained economic challenges and reliance on limited exports keep the currency weak.
5. UgandaCurrency: Ugandan ShillingDepreciation pressures stem from trade imbalances and declining foreign inflows.
6. BurundiCurrency: Burundian FrancLow export earnings and dependence on aid continue to weaken the currency.
7. TanzaniaCurrency: Tanzanian ShillingModerate but persistent depreciation tied to external sector pressures.
8. Democratic Republic of CongoCurrency: Congolese FrancDespite resource wealth, currency weakness reflects economic instability and governance challenges.
9. MalawiCurrency: Malawian KwachaChronic forex shortages and inflation sustain its position among the weakest currencies.
10. RwandaCurrency: Rwandan FrancRelatively more stable but still ranks among weaker African currencies due to limited foreign exchange buffers.
Context and Trend:
Across these countries, common drivers include high inflation, import dependency, low industrial output, and constrained foreign reserves. These structural issues continue to pressure exchange rates despite policy interventions.
Notably, Nigeria’s naira is not currently among the top 10 weakest currencies, having exited the ranking toward the end of 2025 amid policy adjustments and improved liquidity conditions.
Source : Business Insider Africa
