Luxembourg: Fresh figures from the European Union’s statistics office show a currency union pulling apart at the seams of its public finances. Government euro debt across the euro area stood at 88.9% of GDP at the end of the first quarter of 2026, yet that single average hides a gap between north and south that keeps widening.
At one end sit the heavily indebted economies. Greece carried debt worth 143.5% of its output, Italy 138.9%, France 117.6%, Belgium 109.1% and Spain 101.6%. At the other end, thrift still rules, as Estonia owed just 25.2%, Denmark 26.8%, Bulgaria 28.5% and Luxembourg 29.2%. Eurostat set out the full ranking in its quarterly release.
A gap measured in decades
The spread is not new, but its persistence carries fresh weight. The bloc’s reformed fiscal rules, in force since 2024, ask high-debt states to follow multi-year spending paths that gently bend their ratios downward. The first-quarter numbers suggest the bending goes slowly. Countries above the old 60% ceiling now include most of the union’s largest economies, which limits how loudly any single capital can preach discipline to another.
France draws the most attention. Its climb toward 118% comes alongside a fractured parliament that has struggled to pass a budget, and markets now price French borrowing closer to the periphery than to Germany. When the euro area’s second-largest economy drifts in that direction, the arithmetic of the whole union shifts with it.
Why the divergence bites
Higher debt would matter less in a world of free money, but that world has gone. Years of elevated interest rates lifted the cost of rolling over old bonds, so a larger share of national budgets now flows to bondholders rather than to schools, defence or green investment. A country at 140% of GDP feels every rate move far more sharply than one at 25%.
The pressure arrives just as governments face bills they cannot easily defer. Defence budgets are rising across the continent as members answer NATO targets and rearm against a hostile Russia. Ageing populations push up pension and health costs. The green transition demands public capital up front. Each of these lands hardest on the states with the least fiscal room, which are often the same states already carrying the most debt.
The divergence also strains the politics of solidarity. Low-debt northern members resist any move toward joint borrowing that might, in their eyes, reward the profligate. Southern members counter that shared challenges, from defence to climate to migration, call for shared financing. The debt map gives each side a chart to wave at the other.
For now the European Central Bank keeps the system calm, and no crisis looms in the numbers alone. Debt ratios even moved in mixed directions across members rather than surging everywhere. Yet the trend line tells a slow story that compounds. A union whose members range from 25% to 143% does not share one fiscal reality, and the tools meant to narrow that range work at the pace of years.
The next test comes with the autumn budgets, when capitals translate the reformed rules into real spending choices. Whether the high-debt states can hold their agreed paths while funding guns, pensions and grids at once will decide if this euro debt gap finally narrows or simply hardens into a permanent feature of the single currency.




