Sao Tome and Principe vs Tonga: Gross Domestic Product — Value US$, per square kilometre

Sao Tome and Principe
0.7126 million USD per square kilometre
in 2023
Tonga
0.706 million USD per square kilometre
in 2023
Sao Tome and Principe rank
92nd
Tonga rank
93rd

Gross Domestic Product — Value US$, per square kilometre over time

  • Sao Tome and Principe
  • Tonga
00.20.40.60.8197019962023

How they compare

Sao Tome and Principe currently reports 0.7126 million USD per square kilometre against 0.706 million USD per square kilometre in Tonga, a difference of 0.0066 million USD per square kilometre.

The two have swapped places 4 times across 54 shared years of data; in 1970 it was Sao Tome and Principe ahead.

Sao Tome and Principe ranks 92nd and Tonga ranks 93rd of 194 countries.

Tonga has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Sao Tome and Principe Tonga Difference Ahead
1970s 0.0507 million USD per square kilometre 0.0527 million USD per square kilometre 0.002 million USD per square kilometre Tonga
1980s 0.0902 million USD per square kilometre 0.136 million USD per square kilometre 0.0458 million USD per square kilometre Tonga
1990s 0.1049 million USD per square kilometre 0.2737 million USD per square kilometre 0.1688 million USD per square kilometre Tonga
2000s 0.126 million USD per square kilometre 0.3468 million USD per square kilometre 0.2208 million USD per square kilometre Tonga
2010s 0.336 million USD per square kilometre 0.6058 million USD per square kilometre 0.2699 million USD per square kilometre Tonga
2020s 0.5817 million USD per square kilometre 0.7064 million USD per square kilometre 0.1247 million USD per square kilometre Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product — value us$, per square kilometre, Sao Tome and Principe or Tonga?
Sao Tome and Principe, at 0.7126 million USD per square kilometre against 0.706 million USD per square kilometre in Tonga as of 2023.
What is the difference in gross domestic product — value us$, per square kilometre between Sao Tome and Principe and Tonga?
0.0066 million USD per square kilometre, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Tonga?
54 years are reported by both, from 1970 to 2023.
How do Sao Tome and Principe and Tonga rank globally for gross domestic product — value us$, per square kilometre?
Sao Tome and Principe ranks 92nd and Tonga ranks 93rd of 194 countries.
Where does this data come from?
Statizoid (derived), published as Gross Domestic Product — Value US$, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sao Tome and Principe vs Tonga: Gross Domestic Product — Value US$, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-value-us-per-square-kilometre/sao-tome-and-principe/tonga/

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About this data

Indicator
Gross Domestic Product — Value US$, per square kilometre
Unit
million USD per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
195 places, 9,641 data points, 1970–2023
Last refreshed

Gross Domestic Product — Value US$ divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.