What is the difference in gdp (constant 2015 us$), per unit of gdp between Cuba and Tonga?

0.0014 constant 2015 US$ per US$ of GDP, with Cuba ahead.

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

40 years are reported by both, from 1981 to 2020.

Where does this data come from?

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

Cuba vs Tonga: GDP (constant 2015 US$), per unit of GDP

Cuba

0.755 constant 2015 US$ per US$ of GDP

in 2020

Tonga

0.7536 constant 2015 US$ per US$ of GDP

in 2025

Cuba rank

143rd

Tonga rank

145th

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

Cuba
Tonga

How they compare

Cuba currently reports 0.755 constant 2015 US$ per US$ of GDP against 0.7536 constant 2015 US$ per US$ of GDP in Tonga, a difference of 0.0014 constant 2015 US$ per US$ of GDP.

The two have swapped places 2 times across 40 shared years of data; in 1981 it was Tonga ahead.

Cuba ranks 143rd and Tonga ranks 145th of 210 countries.

Across the 5 decades both report, Cuba averaged higher in 1 and Tonga in 4.

Head to head by decade

Decade	Cuba	Tonga	Difference	Ahead
1980s	2.14 constant 2015 US$ per US$ of GDP	3.98 constant 2015 US$ per US$ of GDP	1.85 constant 2015 US$ per US$ of GDP	Tonga
1990s	1.6 constant 2015 US$ per US$ of GDP	2.05 constant 2015 US$ per US$ of GDP	0.4493 constant 2015 US$ per US$ of GDP	Tonga
2000s	1.37 constant 2015 US$ per US$ of GDP	1.7 constant 2015 US$ per US$ of GDP	0.3273 constant 2015 US$ per US$ of GDP	Tonga
2010s	1.03 constant 2015 US$ per US$ of GDP	0.9987 constant 2015 US$ per US$ of GDP	0.0292 constant 2015 US$ per US$ of GDP	Cuba
2020s	0.755 constant 2015 US$ per US$ of GDP	0.9697 constant 2015 US$ per US$ of GDP	0.2146 constant 2015 US$ per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gdp (constant 2015 us$), per unit of gdp, Cuba or Tonga?: Cuba, at 0.755 constant 2015 US$ per US$ of GDP against 0.7536 constant 2015 US$ per US$ of GDP in Tonga as of 2020.
What is the difference in gdp (constant 2015 us$), per unit of gdp between Cuba and Tonga?: 0.0014 constant 2015 US$ per US$ of GDP, with Cuba ahead.
How many years of comparable data are there for Cuba and Tonga?: 40 years are reported by both, from 1981 to 2020.
How do Cuba and Tonga rank globally for gdp (constant 2015 us$), per unit of gdp?: Cuba ranks 143rd and Tonga ranks 145th of 210 countries.
Where does this data come from?: Statizoid (derived), published as GDP (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cuba vs Tonga: GDP (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 29 August 2026, from https://economy.statizoid.com/compare/gdp-constant-2015-us-per-unit-of-gdp/cuba/tonga/

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About this data

Indicator: GDP (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: 258 places, 14,390 data points, 1960–2025
Last refreshed: 26 August 2026

GDP (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.