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

35 years are reported by both, from 1990 to 2024.

Where does this data come from?

Statizoid (derived), published as Gross national expenditure (current US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

IDA only vs Tonga: Gross national expenditure (current US$), per unit of GDP

IDA only

1.08 current US$ per US$ of GDP

in 2025

Tonga

1.46 current US$ per US$ of GDP

in 2024

IDA only rank

8th

Tonga rank

7th

Gross national expenditure (current US$), per unit of GDP over time

IDA only
Tonga

How they compare

Tonga currently reports 1.46 current US$ per US$ of GDP against 1.08 current US$ per US$ of GDP in IDA only, a difference of 0.38 current US$ per US$ of GDP.

That makes Tonga's figure about 1.4 times IDA only's.

Across all 35 years both countries report, Tonga has been ahead every year.

IDA only ranks 8th and Tonga ranks 7th of 43 groups.

Tonga has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	IDA only	Tonga	Difference	Ahead
1990s	1.07 current US$ per US$ of GDP	1.29 current US$ per US$ of GDP	0.2259 current US$ per US$ of GDP	Tonga
2000s	1.04 current US$ per US$ of GDP	1.35 current US$ per US$ of GDP	0.3086 current US$ per US$ of GDP	Tonga
2010s	1.07 current US$ per US$ of GDP	1.42 current US$ per US$ of GDP	0.3557 current US$ per US$ of GDP	Tonga
2020s	1.11 current US$ per US$ of GDP	1.45 current US$ per US$ of GDP	0.3467 current US$ per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross national expenditure (current us$), per unit of gdp, IDA only or Tonga?: Tonga, at 1.46 current US$ per US$ of GDP against 1.08 current US$ per US$ of GDP in IDA only as of 2024.
What is the difference in gross national expenditure (current us$), per unit of gdp between IDA only and Tonga?: 0.38 current US$ per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for IDA only and Tonga?: 35 years are reported by both, from 1990 to 2024.
How do IDA only and Tonga rank globally for gross national expenditure (current us$), per unit of gdp?: IDA only ranks 8th and Tonga ranks 7th of 43 groups.
Where does this data come from?: Statizoid (derived), published as Gross national expenditure (current US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA only vs Tonga: Gross national expenditure (current US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://economy.statizoid.com/compare/gross-national-expenditure-current-us-per-unit-of-gdp/ida-only/tonga/

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<a href="https://economy.statizoid.com/compare/gross-national-expenditure-current-us-per-unit-of-gdp/ida-only/tonga/">IDA only vs Tonga: Gross national expenditure (current US$), per unit of GDP</a> — Statizoid

About this data

Indicator: Gross national expenditure (current US$), per unit of GDP
Unit: current US$ per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 229 places, 10,825 data points, 1960–2025
Last refreshed: 08 September 2026

Gross national expenditure (current US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.