Estonia vs Tonga: GNI, PPP (constant 2021 international $), per unit of GDP

Estonia
1.31 constant 2021 international $ per US$ of GDP
in 2024
Tonga
1.22 constant 2021 international $ per US$ of GDP
in 2024
Estonia rank
126th
Tonga rank
129th

GNI, PPP (constant 2021 international $), per unit of GDP over time

  • Estonia
  • Tonga
1234199420092024

How they compare

Estonia currently reports 1.31 constant 2021 international $ per US$ of GDP against 1.22 constant 2021 international $ per US$ of GDP in Tonga, a difference of 0.09 constant 2021 international $ per US$ of GDP.

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

The two have swapped places 4 times across 25 shared years of data; in 2000 it was Estonia ahead.

Estonia ranks 126th and Tonga ranks 129th of 159 countries.

Estonia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Estonia Tonga Difference Ahead
2000s 2.77 constant 2021 international $ per US$ of GDP 2.43 constant 2021 international $ per US$ of GDP 0.3403 constant 2021 international $ per US$ of GDP Estonia
2010s 1.82 constant 2021 international $ per US$ of GDP 1.48 constant 2021 international $ per US$ of GDP 0.343 constant 2021 international $ per US$ of GDP Estonia
2020s 1.48 constant 2021 international $ per US$ of GDP 1.37 constant 2021 international $ per US$ of GDP 0.1152 constant 2021 international $ per US$ of GDP Estonia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (constant 2021 international $), per unit of gdp, Estonia or Tonga?
Estonia, at 1.31 constant 2021 international $ per US$ of GDP against 1.22 constant 2021 international $ per US$ of GDP in Tonga as of 2024.
What is the difference in gni, ppp (constant 2021 international $), per unit of gdp between Estonia and Tonga?
0.09 constant 2021 international $ per US$ of GDP, with Estonia ahead.
How many years of comparable data are there for Estonia and Tonga?
25 years are reported by both, from 2000 to 2024.
How do Estonia and Tonga rank globally for gni, ppp (constant 2021 international $), per unit of gdp?
Estonia ranks 126th and Tonga ranks 129th of 159 countries.
Where does this data come from?
Statizoid (derived), published as GNI, PPP (constant 2021 international $), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Estonia vs Tonga: GNI, PPP (constant 2021 international $), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 07 October 2026, from https://economy.statizoid.com/compare/gni-ppp-constant-2021-international-per-unit-of-gdp/estonia/tonga/

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About this data

Indicator
GNI, PPP (constant 2021 international $), per unit of GDP
Unit
constant 2021 international $ per US$ of GDP
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
184 places, 5,350 data points, 1990–2025
Last refreshed

GNI, PPP (constant 2021 international $) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.