Ireland’s annual interest bill on the national debt is projected to double to €6 billion by 2030, according to the National Treasury Management Agency (NTMA). While the state currently maintains a “strong position” to manage these costs, the era of record-low interest rates has ended, forcing the government to navigate a more expensive borrowing environment for its €210 billion debt pile.
Why are debt servicing costs rising?
The rise in costs stems from the end of a long-term period of historically low interest rates. According to NTMA chief executive Frank O’Connor, the agency’s strategic advantage of locking in low rates for long terms is now receding. While the national debt fell for the fourth consecutive year to €210 billion, the cost of refinancing that debt is increasing.
Last year, the NTMA borrowed €8.5 billion—an increase of €2.5 billion on 2024—at an average interest rate of 3.08%. A significant portion of this capital was raised through 30-year bonds at a yield of 3.15%. Despite these shifts, the NTMA reports that the average interest rate on the current stock of debt remains stable at 1.5%.
Ireland currently maintains one of the longest debt maturity profiles in Europe, which helps insulate the economy from immediate shocks in the bond market.
What is the outlook for future government borrowing?
The NTMA plans to borrow between €10 billion and €14 billion in 2026. This follows an €8.25 billion borrowing intake recorded so far this year. Frank O’Connor warned that because Ireland is a small, open economy, it remains exposed to global financial developments, meaning the country cannot take its current fiscal stability for granted.

Beyond standard borrowing, the NTMA manages two long-term savings funds intended for future infrastructure investment. These funds are projected to hold over €23 billion by the end of this year. Each fund generated an investment return of 2.2% last year, following a low-risk management strategy.
Is it wise to borrow for long-term savings funds?
The strategy of using borrowed money to populate these sovereign savings funds has faced scrutiny. The Irish Fiscal Advisory Council recently criticized the government’s plan to borrow for this purpose. Central Bank Governor Gabrial Makhlouf supported this critique, stating in a recent radio interview that the practice does not make sense from a fiscal policy perspective.
When tracking national debt, look at the “maturity profile” rather than just the total debt figure. A longer maturity profile means the government has more time to pay back loans, reducing the risk of a sudden liquidity crisis.
Frequently Asked Questions
How much is Ireland’s national debt?
As of the most recent reporting, Ireland’s national debt stands at €210 billion, having fallen for four consecutive years.
What is the projected interest bill by 2030?
The NTMA expects the annual cost of paying interest on the national debt to rise from the current €3 billion to €6 billion by 2030.
Why is the government criticized for its savings funds?
The Irish Fiscal Advisory Council and Central Bank Governor Gabrial Makhlouf have questioned the logic of borrowing money specifically to deposit into long-term savings funds for infrastructure.
What is the average interest rate on Ireland’s debt?
While new borrowing is occurring at higher rates—such as the 3.08% average seen last year—the average interest rate on the total existing stock of debt remains broadly stable at 1.5%.
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