| nationalDebt | Banco de España — General Government EDP Debt | 2026-03-31 | IMF Global Debt Database, Eurostat gov_10dd_edpt1 (EDP) |
| householdDebt | Banco de España — Household Debt (Financial Accounts) | 2026-03-31 | — |
| mortgageDebt | Banco de España — Household Housing Loans | 2026-04-30 | — |
| creditCardDebt | Banco de España — Household Consumer Credit (revolving / cards) | 2025-12-31 | — |
| gdp | INE Spain — Nominal GDP (Quarterly National Accounts) | 2025-12-31 | World Bank GDP (current LCU) |
| population | INE Spain — Population (Cifras de Población) | 2026-04-01 | World Bank population, total |
| govRevenue | IGAE Spain — General Government Revenue (2025) | 2025-12-31 | — |
| govSpending | IGAE Spain — General Government Expenditure (2025) | 2025-12-31 | — |
| exports | INE Spain — Foreign Trade Statistics (Exports, 2025) | 2025-12-31 | — |
| imports | INE Spain — Foreign Trade Statistics (Imports, 2025) | 2025-12-31 | — |
| currentAccount | Banco de España — Balance of Payments (Current Account) | 2025-12-31 | — |
| foreignReserves | Banco de España — Official Reserve Assets (Spanish share of Eurosystem) | 2026-06-30 | — |
| externalDebt | Banco de España — Gross External Debt (IIP basis) | 2025-12-31 | — |
| unemploymentRate | INE Spain — Labour Force Survey (EPA) | 2026-03-31 | — |
| inflationRate | INE Spain — Consumer Price Index (IPC) | 2026-06-30 | — |
| interestRate | ECB Deposit Facility Rate (Spain is in the €-area) | 2026-06-17 | — |
| exchangeRate | ECB Reference Rate (USD/EUR mid) | 2026-07-16 | — |
| debtPerCitizen | Derived (computed from base series) | 2025-12-31 | — |
| householdDebtPerCitizen | Derived (computed from base series) | 2025-12-31 | — |
| debtToGDP | Derived (computed from base series) | 2025-12-31 | — |
| fiscalBalance | Derived (computed from base series) | 2025-12-31 | — |
| tradeBalance | Derived (computed from base series) | 2025-12-31 | — |