Tonga vs Upper middle income: Adjusted net national income (constant 2015 US$), per unit of GDP

Tonga
0.8399 constant 2015 US$ per US$ of GDP
in 2021
Upper middle income
0.6743 constant 2015 US$ per US$ of GDP
in 2021
Tonga rank
28th
Upper middle income rank
30th

Adjusted net national income (constant 2015 US$), per unit of GDP over time

  • Tonga
  • Upper middle income
0.511.52199420072021

How they compare

Tonga currently reports 0.8399 constant 2015 US$ per US$ of GDP against 0.6743 constant 2015 US$ per US$ of GDP in Upper middle income, a difference of 0.1656 constant 2015 US$ per US$ of GDP.

That makes Tonga's figure about 1.2 times Upper middle income's.

Across all 27 years both countries report, Tonga has been ahead every year.

Tonga ranks 28th and Upper middle income ranks 30th of 151 countries.

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

Head to head by decade

Decade Tonga Upper middle income Difference Ahead
1990s 1.82 constant 2015 US$ per US$ of GDP 1.39 constant 2015 US$ per US$ of GDP 0.4325 constant 2015 US$ per US$ of GDP Tonga
2000s 1.6 constant 2015 US$ per US$ of GDP 1.16 constant 2015 US$ per US$ of GDP 0.4439 constant 2015 US$ per US$ of GDP Tonga
2010s 0.951 constant 2015 US$ per US$ of GDP 0.7479 constant 2015 US$ per US$ of GDP 0.2031 constant 2015 US$ per US$ of GDP Tonga
2020s 0.9018 constant 2015 US$ per US$ of GDP 0.7156 constant 2015 US$ per US$ of GDP 0.1862 constant 2015 US$ per US$ of GDP Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher adjusted net national income (constant 2015 us$), per unit of gdp, Tonga or Upper middle income?
Tonga, at 0.8399 constant 2015 US$ per US$ of GDP against 0.6743 constant 2015 US$ per US$ of GDP in Upper middle income as of 2021.
What is the difference in adjusted net national income (constant 2015 us$), per unit of gdp between Tonga and Upper middle income?
0.1656 constant 2015 US$ per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Tonga and Upper middle income?
27 years are reported by both, from 1995 to 2021.
How do Tonga and Upper middle income rank globally for adjusted net national income (constant 2015 us$), per unit of gdp?
Tonga ranks 28th and Upper middle income ranks 30th of 151 countries.
Where does this data come from?
Statizoid (derived), published as Adjusted net national income (constant 2015 US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tonga vs Upper middle income: Adjusted net national income (constant 2015 US$), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://economy.statizoid.com/compare/adjusted-net-national-income-constant-2015-us-per-unit-of-gdp/tonga/upper-middle-income/

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About this data

Indicator
Adjusted net national income (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
187 places, 6,339 data points, 1970–2021
Last refreshed

Adjusted net national income (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.