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— CH. 1 · DEFINING THE DEBT —

Government debt

~4 min read · Ch. 1 of 5
5 sections
  • In 2024, the United States held a gross general government debt of $34 trillion. This figure represents financial liabilities owed to lenders by the federal sector. It includes bonds and bills issued to private investors or commercial banks. Governments borrow when their spending exceeds tax revenues. These deficits accumulate over time into total public debt. A country may owe money to residents within its borders or to foreign entities. When debt is held abroad, it becomes part of that nation's external debt. International bodies like the IMF define these numbers using specific rules. They exclude debts from public corporations that operate on market terms. Instead they focus on central governments and social security funds. Some nations calculate net debt by subtracting financial assets from gross totals. Others stick to nominal values for simplicity. Market value offers another perspective but remains harder to track consistently.

  • Economists often look at the debt-to-GDP ratio to gauge fiscal health. In 2020 global government debt reached 99% of worldwide GDP. This metric allows comparisons between countries of vastly different sizes. The OECD considers this ratio key for assessing sustainability. Yet standard measures miss hidden obligations. Unfunded mandates sit off-balance-sheet in many national accounts. Medicare faces an unfunded liability of $37 trillion over seventy-five years according to 2018 reports. Social Security carries a separate burden of $13 trillion for the same period. Neither sum appears in the official U.S. gross debt figure. Contingent liabilities also remain invisible until triggered. These include disaster relief spending or guarantees for subnational defaults. The European Commission mandated standardized reporting in 2010 to expose such gaps. Before then, many states hid obligations through creative accounting methods. Modern statistics now require inclusion of contractual promises previously omitted. This shift reveals the true scale of future fiscal commitments facing taxpayers.

  • Written records show public borrowing existed two thousand years ago. Greek city-states like Syracuse borrowed directly from their own citizens. The Bank of England charter sealed in 1694 revolutionized modern finance. It ended defaults like the Great Stop of the Exchequer in 1672 when Charles II suspended payments. After that date Britain never failed its creditors again. By 1815 British debt peaked above 200% of GDP following the Napoleonic Wars. That amount reached nearly 887 million pounds sterling at the time. Officials paid it off over ninety years using primary budget surpluses. In 1900 France held the largest total debt globally. Russia and the United Kingdom followed behind. On a per-capita basis New Zealand led with £58 12s. per person. Global debt climbed steadily into the twenty-first century. By 2018 it equaled $66 trillion or 80% of global GDP. The pandemic pushed this figure to $87 trillion by 2020. These numbers reflect stimulus measures taken during economic crises. Public debt remains central to state formation and democratic development.

  • A World Bank report analyzed data from one hundred countries between 1980 and 2008. It found that debt-to-GDP ratios exceeding 77% for developed nations reduced future annual growth. Each percentage point above the threshold cut growth by 0.017 percentage points. Developing countries faced similar thresholds around 64%. High debt levels can crowd out private investment as governments compete for funds. Interest rates may rise when borrowing becomes excessive. Some economists argue Ricardian equivalence neutralizes these effects. Under this theory individuals anticipate future taxes needed to repay debt. They increase savings accordingly which offsets government spending impacts. Private consumption falls one-for-one with rising public debt in this model. Yet critics note real-world outcomes often diverge from theoretical predictions. Politicians frequently compare national debt to household budgets despite fundamental differences. Central banks can print money while households cannot. Governments possess indefinite planning horizons unlike individual families. Inflation poses a greater risk than debt size itself for sovereign borrowers. Historical experience suggests room to double debt levels provides necessary fiscal breathing space.

  • History records many instances where states failed to honor their debts. Spain nullified its obligations multiple times during the sixteenth and seventeenth centuries. The Confederate States of America refused repayment after the American Civil War ended. Revolutionary Russia rejected responsibility for Imperial foreign debt following 1917. When a country issues debt in its own fiat currency default risk drops significantly. Money creation allows repayment without external constraints. However sub-national entities lack this power entirely. Municipal or state governments face higher risks if no federal guarantee exists. New York City nearly went bankrupt in the 1970s before receiving bailouts. Eurozone members face unique challenges since they do not issue their own currency. Greece considered leaving the eurozone to restore control over monetary policy. Such moves would leave existing debt denominated in foreign currencies exposed. Exchange rate fluctuations then become a major threat to solvency. Almost 70% of developing nation debt from 1979 through 2006 used U.S. dollars. This choice eliminates exchange risk for lenders but burdens borrowers with volatility. Hyperinflation in Weimar Germany during the 1920s demonstrated extreme consequences of monetizing national debt. Price levels spiraled out of control when money creation replaced fiscal discipline.

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Common questions

What was the total gross general government debt of the United States in 2024?

In 2024, the United States held a gross general government debt of $34 trillion. This figure represents financial liabilities owed to lenders by the federal sector.

How much is the unfunded liability for Medicare according to 2018 reports?

Medicare faces an unfunded liability of $37 trillion over seventy-five years according to 2018 reports. Social Security carries a separate burden of $13 trillion for the same period.

When did the Bank of England charter seal and what event did it end?

The Bank of England charter sealed in 1694 revolutionized modern finance. It ended defaults like the Great Stop of the Exchequer in 1672 when Charles II suspended payments.

What percentage of global GDP did worldwide government debt reach in 2020?

In 2020 global government debt reached 99% of worldwide GDP. The pandemic pushed this figure to $87 trillion by 2020 reflecting stimulus measures taken during economic crises.

Which country had the largest total debt globally in 1900?

In 1900 France held the largest total debt globally. Russia and the United Kingdom followed behind with lower totals.