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

63 years are reported by both, from 1963 to 2025.

Where does this data come from?

Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iceland vs Tonga: Number of income/consumption surveys in the past decade available via

Iceland

0 surveys per person

in 2025

Tonga

0 surveys per person

in 2025

Iceland rank

5th

Tonga rank

6th

Number of income/consumption surveys in the past decade available via over time

Iceland
Tonga

How they compare

Iceland currently reports 0 surveys per person against 0 surveys per person in Tonga, a difference of 0 surveys per person.

That makes Iceland's figure about 1.1 times Tonga's.

The two have swapped places 3 times across 63 shared years of data; in 1963 it was Tonga ahead.

Iceland ranks 5th and Tonga ranks 6th of 169 countries.

Across the 7 decades both report, Iceland averaged higher in 2 and Tonga in 1.

Head to head by decade

Decade	Iceland	Tonga	Difference	Ahead
1960s	0 surveys per person	0 surveys per person	0 surveys per person	—
1970s	0 surveys per person	0 surveys per person	0 surveys per person	—
1980s	0 surveys per person	0 surveys per person	0 surveys per person	—
1990s	0 surveys per person	0 surveys per person	0 surveys per person	—
2000s	0 surveys per person	0 surveys per person	0 surveys per person	Tonga
2010s	0 surveys per person	0 surveys per person	0 surveys per person	Iceland
2020s	0 surveys per person	0 surveys per person	0 surveys per person	Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of income/consumption surveys in the past decade available via, Iceland or Tonga?: Iceland, at 0 surveys per person against 0 surveys per person in Tonga as of 2025.
What is the difference in number of income/consumption surveys in the past decade available via between Iceland and Tonga?: 0 surveys per person, with Iceland ahead.
How many years of comparable data are there for Iceland and Tonga?: 63 years are reported by both, from 1963 to 2025.
How do Iceland and Tonga rank globally for number of income/consumption surveys in the past decade available via?: Iceland ranks 5th and Tonga ranks 6th of 169 countries.
Where does this data come from?: Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iceland vs Tonga: Number of income/consumption surveys in the past decade available via. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per/iceland/tonga/

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<a href="https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per/iceland/tonga/">Iceland vs Tonga: Number of income/consumption surveys in the past decade available via</a> — Statizoid

About this data

Indicator: Number of income/consumption surveys in the past decade available via the World Bank, per capita
Unit: surveys per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 10,620 data points, 1963–2025
Last refreshed: 29 August 2026

Number of income/consumption surveys in the past decade available via the World Bank divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.