The Bank of Spain published its quarterly statistics on public debt under the Excessive Deficit Protocol methodology, showing that Spanish general government debt stood at 101.6% of gross domestic product in the first quarter of 2026. That was 1.7 percentage points lower than a year earlier, even as the nominal stock of debt rose 4.3% year on year to EUR 1.74 trillion. By subsector, central government debt reached 93.6% of GDP, regional government debt 20.3%, local government debt 1.2% and social security debt 8.0%. Regional debt rose 2.6% year on year, with five autonomous communities remaining below the 13% of GDP reference threshold in Spain's fiscal stability law: Navarra, the Canary Islands, the Basque Country, Madrid and Asturias. The highest regional debt ratios were in the Valencian Community at 40.4%, Murcia at 31.1%, Catalonia at 27.8% and Castilla-La Mancha at 27.6%. Local government debt fell 9.5% from a year earlier, while debt held across public sector subsectors increased 3.7% to EUR 366 billion, or 21.4% of GDP. The debt stock remained concentrated in long-term liabilities, which accounted for 94.8% of the total, including 85.1% in long-term securities. The Bank of Spain said the advance monthly public debt data for April 2026 will be published on 19 June 2026, and the second-quarter 2026 quarterly data will be released on 30 September 2026.