How many years of comparable data are there for American Samoa and Tonga?

21 years are reported by both, from 2004 to 2024.

Where does this data come from?

Statizoid (derived), published as Political Stability - Governance estimate (approx. -2.5 to +2.5), gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

American Samoa vs Tonga: Political Stability - Governance estimate (approx. -2.5 to +2.5)

American Samoa

1.25 approx. -2.5 to +2.5

in 2024

Tonga

1.25 approx. -2.5 to +2.5

in 2024

American Samoa rank

12th

Tonga rank

11th

Political Stability - Governance estimate (approx. -2.5 to +2.5) over time

American Samoa
Tonga

How they compare

Tonga currently reports 1.25 approx. -2.5 to +2.5 against 1.25 approx. -2.5 to +2.5 in American Samoa, a difference of 0 approx. -2.5 to +2.5.

The two have swapped places 4 times across 21 shared years of data; in 2004 it was Tonga ahead.

American Samoa ranks 12th and Tonga ranks 11th of 207 countries.

American Samoa has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	American Samoa	Tonga	Difference	Ahead
2000s	0.805 approx. -2.5 to +2.5	0.4676 approx. -2.5 to +2.5	0.3375 approx. -2.5 to +2.5	American Samoa
2010s	1.15 approx. -2.5 to +2.5	0.8939 approx. -2.5 to +2.5	0.2546 approx. -2.5 to +2.5	American Samoa
2020s	1.25 approx. -2.5 to +2.5	1.22 approx. -2.5 to +2.5	0.0321 approx. -2.5 to +2.5	American Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political stability - governance estimate (approx. -2.5 to +2.5), American Samoa or Tonga?: Tonga, at 1.25 approx. -2.5 to +2.5 against 1.25 approx. -2.5 to +2.5 in American Samoa as of 2024.
What is the difference in political stability - governance estimate (approx. -2.5 to +2.5) between American Samoa and Tonga?: 0 approx. -2.5 to +2.5, with Tonga ahead.
How many years of comparable data are there for American Samoa and Tonga?: 21 years are reported by both, from 2004 to 2024.
How do American Samoa and Tonga rank globally for political stability - governance estimate (approx. -2.5 to +2.5)?: American Samoa ranks 12th and Tonga ranks 11th of 207 countries.
Where does this data come from?: Statizoid (derived), published as Political Stability - Governance estimate (approx. -2.5 to +2.5), gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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American Samoa vs Tonga: Political Stability - Governance estimate (approx. -2.5 to +2.5). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/compare/political-stability-governance-estimate-approx-2-5-to-2-5-gaps-filled/american-samoa/tonga/

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<a href="https://reference.statizoid.com/compare/political-stability-governance-estimate-approx-2-5-to-2-5-gaps-filled/american-samoa/tonga/">American Samoa vs Tonga: Political Stability - Governance estimate (approx. -2.5 to +2.5)</a> — Statizoid

About this data

Indicator: Political Stability - Governance estimate (approx. -2.5 to +2.5), gaps filled
Unit: approx. -2.5 to +2.5
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 207 places, 5,810 data points, 1996–2024
Last refreshed: 23 September 2026

Political Stability - Governance estimate (approx. -2.5 to +2.5) with 558 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.