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

31 years are reported by both, from 1994 to 2024.

Where does this data come from?

Statizoid (derived), published as Final consumption expenditure (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

IDA only vs Tonga: Final consumption expenditure (constant 2015 US$), per unit of GDP

IDA only

0.6649 constant 2015 US$ per US$ of GDP

in 2025

Tonga

0.9922 constant 2015 US$ per US$ of GDP

in 2024

IDA only rank

17th

Tonga rank

15th

Final consumption expenditure (constant 2015 US$), per unit of GDP over time

IDA only
Tonga

How they compare

Tonga currently reports 0.9922 constant 2015 US$ per US$ of GDP against 0.6649 constant 2015 US$ per US$ of GDP in IDA only, a difference of 0.3273 constant 2015 US$ per US$ of GDP.

That makes Tonga's figure about 1.5 times IDA only's.

Across all 31 years both countries report, Tonga has been ahead every year.

IDA only ranks 17th and Tonga ranks 15th of 42 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	1.81 constant 2015 US$ per US$ of GDP	2.07 constant 2015 US$ per US$ of GDP	0.2546 constant 2015 US$ per US$ of GDP	Tonga
2000s	1.44 constant 2015 US$ per US$ of GDP	1.97 constant 2015 US$ per US$ of GDP	0.5239 constant 2015 US$ per US$ of GDP	Tonga
2010s	0.8415 constant 2015 US$ per US$ of GDP	1.18 constant 2015 US$ per US$ of GDP	0.3383 constant 2015 US$ per US$ of GDP	Tonga
2020s	0.7231 constant 2015 US$ per US$ of GDP	1.09 constant 2015 US$ per US$ of GDP	0.368 constant 2015 US$ per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher final consumption expenditure (constant 2015 us$), per unit of gdp, IDA only or Tonga?: Tonga, at 0.9922 constant 2015 US$ per US$ of GDP against 0.6649 constant 2015 US$ per US$ of GDP in IDA only as of 2024.
What is the difference in final consumption expenditure (constant 2015 us$), per unit of gdp between IDA only and Tonga?: 0.3273 constant 2015 US$ per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for IDA only and Tonga?: 31 years are reported by both, from 1994 to 2024.
How do IDA only and Tonga rank globally for final consumption expenditure (constant 2015 us$), per unit of gdp?: IDA only ranks 17th and Tonga ranks 15th of 42 groups.
Where does this data come from?: Statizoid (derived), published as Final consumption expenditure (constant 2015 US$), 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: Final consumption expenditure (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 09 September 2026, from https://economy.statizoid.com/compare/final-consumption-expenditure-constant-2015-us-per-unit-of-gdp/ida-only/tonga/

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<a href="https://economy.statizoid.com/compare/final-consumption-expenditure-constant-2015-us-per-unit-of-gdp/ida-only/tonga/">IDA only vs Tonga: Final consumption expenditure (constant 2015 US$), per unit of GDP</a> — Statizoid

About this data

Indicator: Final consumption expenditure (constant 2015 US$), per unit of GDP
Unit: constant 2015 US$ per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 214 places, 9,103 data points, 1960–2025
Last refreshed: 09 September 2026

Final consumption expenditure (constant 2015 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.