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

15 years are reported by both, from 2010 to 2024.

Where does this data come from?

Statizoid (derived), published as Government Effectiveness - Governance estimate (approx. -2.5 to +2.5), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Greenland vs Tonga: Government Effectiveness - Governance estimate (approx. -2.5 to)

Greenland

73.6 % change on previous year

in 2024

Tonga

74.08 % change on previous year

in 2024

Greenland rank

11th

Tonga rank

10th

Government Effectiveness - Governance estimate (approx. -2.5 to) over time

Greenland
Tonga

How they compare

Tonga currently reports 74.08 % change on previous year against 73.6 % change on previous year in Greenland, a difference of 0.48 % change on previous year.

The two have swapped places 8 times across 15 shared years of data; in 2010 it was Tonga ahead.

Greenland ranks 11th and Tonga ranks 10th of 205 countries.

Across the 2 decades both report, Greenland averaged higher in 1 and Tonga in 1.

Head to head by decade

Decade	Greenland	Tonga	Difference	Ahead
2010s	0.4993 % change on previous year	37.7 % change on previous year	37.2 % change on previous year	Tonga
2020s	26.81 % change on previous year	-77.58 % change on previous year	104.39 % change on previous year	Greenland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate (approx. -2.5 to), Greenland or Tonga?: Tonga, at 74.08 % change on previous year against 73.6 % change on previous year in Greenland as of 2024.
What is the difference in government effectiveness - governance estimate (approx. -2.5 to) between Greenland and Tonga?: 0.48 % change on previous year, with Tonga ahead.
How many years of comparable data are there for Greenland and Tonga?: 15 years are reported by both, from 2010 to 2024.
How do Greenland and Tonga rank globally for government effectiveness - governance estimate (approx. -2.5 to)?: Greenland ranks 11th and Tonga ranks 10th of 205 countries.
Where does this data come from?: Statizoid (derived), published as Government Effectiveness - Governance estimate (approx. -2.5 to +2.5), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Greenland vs Tonga: Government Effectiveness - Governance estimate (approx. -2.5 to). Statizoid, drawing on Statizoid (derived). Retrieved 29 September 2026, from https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/greenland/tonga/

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<a href="https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/greenland/tonga/">Greenland vs Tonga: Government Effectiveness - Governance estimate (approx. -2.5 to)</a> — Statizoid

About this data

Indicator: Government Effectiveness - Governance estimate (approx. -2.5 to +2.5), annual growth rate
Unit: % change on previous year
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 4,388 data points, 2003–2024
Last refreshed: 25 September 2026

The year-on-year percentage change in Government Effectiveness - Governance estimate (approx. -2.5 to +2.5). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.