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Saturday, September 19, 2026

Govt debt and interest coverage cost

 The table below presents the total gross general government debt and annual debt-servicing interest costs for major global economies. Figures reflect official fiscal reports and international organization estimates (2024–2025 reporting period) converted to USD.

EconomyGross General Govt Debt (USD Billion)Govt Debt-to-GDP Ratio (%)Annual Interest Expense (USD Billion)
United States$35,200122%$950
China$14,80084%$410
Japan$10,100252%$82
France$3,450111%$68
United Kingdom$3,380100%$120
India$3,15082%$135
Italy$3,100137%$98
Germany$2,85064%$52
Canada$2,150104%$56

Important Context & Methodology

  • Gross General Government Debt: Includes total nominal financial liabilities of all levels of government (central, state/provincial, and local), in alignment with IMF standards.

  • Annual Interest Expense: Represents total annual government spending allocated to net or gross debt servicing/interest payments.

  • Exchange Rate Conversions: Non-USD values are converted using standard market exchange rates for the respective period. Variations in local currency yields and inflation-indexed obligations (such as UK index-linked gilts) directly impact annual servicing figures.

Authorized Sources

  1. International Monetary Fund (IMF): World Economic Outlook Database (WEO) and Fiscal Monitor Report.

  2. Organisation for Economic Co-operation and Development (OECD): OECD Economic Outlook & General Government Debt Data.

  3. U.S. Department of the Treasury: Monthly Statement of the Public Debt and Bureau of the Fiscal Service Interest Costs.

  4. Bank of Japan & Ministry of Finance Japan: Japanese Government Bonds (JGB) & Debt Management Statistics.

  5. Ministry of Finance / Reserve Bank of India: Union Budget Documents & Public Debt Management Quarterly Reports.

  6. UK Office for Budget Responsibility (OBR) & HM Treasury: Public Sector Finances & Debt Interest Forecasts.

  7. Eurostat: General Government Gross Debt and Interest Expenditure Statistics (EU Member States).


The table below details the Total Gross External Debt for the major economies. Unlike general government debt, total external debt includes all public and private sector liabilities (corporate bonds, cross-border bank loans, and household debt) owed to non-residents.

Because external debt encompasses millions of private corporate contracts with varying yields, advanced economies do not report a single centralized "annual interest cost" for total external debt. Instead, these outflows are captured broadly in Balance of Payments (BoP) investment income debits. Where specific institutional estimates for sovereign external interest or total debt servicing are available, they are noted below.

EconomyTotal Gross External Debt (USD)External Debt-to-GDP (%)Estimated Annual External Interest / Debt Servicing
United States$30.19 Trillion93.2%~$260 Billion (Sovereign only). Approx. 23.5% of the US national debt is held by foreign entities, generating ~$260B in annual interest outflows. Private external interest is tracked via BoP.
United Kingdom$11.35 Trillion278.1%Aggregated in BoP. High debt reflects London’s status as a global banking hub (massive private cross-border banking liabilities).
France$9.25 Trillion257.2%Aggregated in BoP.
Germany$8.14 Trillion149.2%Aggregated in BoP.
Japan$4.79 Trillion109.3%Aggregated in BoP. (Note: Most of Japan's massive sovereign debt is held domestically, keeping external debt relatively lower).
Canada$3.47 Trillion138.3%Aggregated in BoP.
Italy$3.27 Trillion119.3%Aggregated in BoP.
China$2.41 Trillion11.5%Aggregated in BoP. China maintains strict capital controls, keeping foreign-owed debt very low relative to its economy.
India$736 Billion19.1%6.6% Debt Service Ratio. The RBI reports India's total external debt servicing (principal + interest) costs roughly 6.6% of its current external receipts annually, indicating strong coverage.

Important Context & Methodology

  • Public vs. Private Distinction: For advanced economies like the UK, France, and Germany, the vast majority of external debt is held by the private financial sector (banks and corporations) rather than the government.

  • Interest Cost Tracking: While government interest paid to foreign entities is tracked by national treasuries (e.g., the US Treasury estimates $260 billion annually flows to foreign investors), the interest paid by private corporations to foreign bondholders is decentralized.

  • Emerging Markets (India/China): Developing economies typically have higher sovereign exposure to external debt and therefore track "External Debt Service Ratios" tightly through their central banks to avoid foreign exchange crises.

Authorized Sources

  1. World Bank & International Monetary Fund (IMF): Quarterly External Debt Statistics (QEDS) and Global Debt Monitor.

  2. Bank for International Settlements (BIS): Cross-Border Banking & Credit-to-GDP Statistics.

  3. U.S. Treasury Department & Congressional Budget Office (CBO): Major Foreign Holders of Treasury Securities and Interest Cost Projections.

  4. Reserve Bank of India (RBI) / Ministry of Finance: India's External Debt: A Status Report (2024-2025).

  5. National Statistical Offices: Office for National Statistics (UK), Eurostat (EU), and the Bank of Japan Balance of Payments Data.

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