🇲🇪 Montenegro vs 🇯🇵 Japan

Live side-by-side comparison of government debt. Japan currently owes about 1325.6× as much as Montenegro — a gap of $8.74 trillion. Updated every second from each country's baseline figure; sources below.

Among the 135 governments tracked here, Montenegro ranks 53rd by debt-to-GDP and Japan 1st. Measured per person, Montenegro is 53rd and Japan 3rd.

Analysis

By total government debt, Montenegro ranks 131st and Japan 3rd among the 135 sovereigns tracked on this site.

On a per-citizen basis the picture can look different from the nominal totals: a resident's notional share of the government debt in Japan is roughly 6.7× that in Montenegro ($71,304 vs $10,566 per person).

The debt-to-GDP picture is asymmetric here: Japan sits at 205% of GDP, well above Montenegro's 63%, meaning Japan owes far more relative to the size of its own economy — even where the nominal, dollar-for-dollar comparison above suggests otherwise.

The gap between them is narrowing: Montenegro's debt is growing faster in dollar terms ($29/sec vs −$15K/sec for Japan), closing the difference by roughly $1,268,092,800 per day. At that pace — and holding both growth rates constant, a simplification, since real-world rates shift with fiscal policy — the two would reach a similar total in roughly 19 years.

Scale is part of the story too: Japan's population (123M) is about 196.4× Montenegro's (1M), which is part of why the nominal and per-capita comparisons above can point in different directions — a government's debt load scales loosely with the size of both its economy and its population, not either alone.

This analysis is generated automatically from live data as an educational orientation, not financial advice — see the methodology page for definitions and caveats.

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