Hussaini Umar

The Federal Government has strongly refuted claims that it has accumulated N80 trillion in new borrowing, with a review of debt management data revealing that the dramatic surge in the national debt profile is primarily a mathematical byproduct of the Naira’s massive devaluation rather than fresh cash loans.
An analysis of the nation’s fiscal indicators shows that while the total public debt stock has crossed alarming thresholds in Naira terms, the actual dollar-denominated value of the debt has remained relatively stable, exposing the accounting impact of currency exchange rates on national liabilities.
The Numbers Behind the Debt Surge
To understand the controversy, the data must be separated into two distinct metrics: the actual new funds borrowed by the government, and the revaluation of existing foreign debt due to exchange rate movements.
A breakdown of the debt dynamics reveals the following:
- Total Public Debt Stock: Nigeria’s total public debt recently spiked to over N80 trillion (according to Debt Management Office (DMO) data tracking up to Q3/Q4 2023).
- External Debt Component: A significant portion of this debt is owed in foreign currencies, primarily U.S. Dollars.
- Exchange Rate Shift: The official exchange rate used by the DMO for debt calculations was adjusted from roughly N460.83/$1 to over N880/$1 (and subsequently higher in subsequent fiscal quarters), reflecting the Central Bank of Nigeria’s (CBN) foreign exchange unification policy.
The Math of Devaluation
Data analysis confirms the Federal Government’s position that the N80 trillion figure is largely an accounting revaluation. When a country owes debt in a foreign currency, any depreciation of the local currency increases the equivalent value of that debt in local currency terms—without the country borrowing a single additional dollar.
A hypothetical breakdown illustrates this phenomenon:
- If Nigeria owes $40 billion in external debt.
- At an exchange rate of N460/$1, the Naira equivalent is N18.4 trillion.
- When the Naira is devalued to N1,000/$1, that exact same $40 billion debt automatically becomes N40 trillion on the balance sheet.
- The Result: An additional N21.6 trillion is added to the national debt stock instantly through exchange rate translation, despite zero new cash entering the government’s coffers.
Government officials confirmed that a substantial percentage of the perceived N80 trillion “borrowing” is attributed to this exact mechanical revaluation of the external debt stock.
Actual Borrowing vs. Accounting Revaluation
Data from the budget implementation reports indicates that while the government has engaged in domestic and external borrowing to fund budget deficits, the volume of new credit facilities is a fraction of the total debt stock increase.
The FG’s clarification aligns with the DMO’s historical data, which shows that new borrowing under the current administration, while significant for deficit financing, does not account for the multi-trillion Naira jump witnessed in a single fiscal year. The data gap is bridged entirely by the fair-value accounting of foreign liabilities at the newly devalued exchange rates.
Economic Implications: The Cost of a Stronger Dollar Liability
While the government hasn’t “borrowed” N80 trillion in cash, the data presents a sobering fiscal reality. The devaluation-inflated debt stock means Nigeria must now generate significantly more Naira revenue to service the exact same dollar-denominated debt.
- Debt Service-to-Revenue Ratio: With the Naira value of foreign debt doubling, the cost of servicing foreign interest payments in Naira terms has surged correspondingly, putting unprecedented pressure on an already constrained federal revenue base.
- Revenue Generation Mandate: The data underscores the urgent need for the government to boost non-oil tax revenues and export earnings to generate the required foreign exchange, cushioning the impact of the devalued currency on debt sustainability.
Ultimately, the data proves the FG did not physically borrow N80 trillion, but it also highlights a harsher truth: currency depreciation has made Nigeria’s existing debt burden substantially heavier to carry.
