World Clock / Japan / vs Montenegro

🇯🇵 Japan vs 🇲🇪 Montenegro

Live side-by-side comparison of government debt. Japan currently owes about 1325.5× as much as Montenegro — a gap of $8.74 trillion. Updated every second from each country's baseline figure; sources below.

🇯🇵
Japan
$8,745,806,406,434
Debt-to-GDP205%
Per citizen$71,303
Per second−$14,648
VS
🇲🇪
Montenegro
$6,598,005,597
Debt-to-GDP63%
Per citizen$10,566
Per second+$29
In nominal terms, Japan carries the larger government debt — roughly 1325.5× that of Montenegro, a difference of $8.74 trillion. Debt-to-GDP (Japan: 205%, Montenegro: 63%) says more about the burden than the raw total does.

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

Analysis

By total government debt, Japan ranks 3rd and Montenegro 131st 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 ($71,303 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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Source: Global Debt Clock, based on the IMF World Economic Outlook (October 2026, general government gross debt).
Live data: /api/compare?a=jp&b=me · Japan page · Montenegro page
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