Cape Verde vs Tonga: GNI, PPP (constant 2021 international $), per square kilometre

Cape Verde
1.15 million constant 2021 international $ per square kilometre
in 2023
Tonga
1.05 million constant 2021 international $ per square kilometre
in 2023
Cape Verde rank
77th
Tonga rank
80th

GNI, PPP (constant 2021 international $), per square kilometre over time

  • Cape Verde
  • Tonga
0250.0k500.0k750.0k1.0M1.2M199420082023

How they compare

Cape Verde currently reports 1.15 million constant 2021 international $ per square kilometre against 1.05 million constant 2021 international $ per square kilometre in Tonga, a difference of 99,990 constant 2021 international $ per square kilometre.

That makes Cape Verde's figure about 1.1 times Tonga's.

The two have swapped places 8 times across 17 shared years of data; in 2007 it was Cape Verde ahead.

Cape Verde ranks 77th and Tonga ranks 80th of 156 countries.

Across the 3 decades both report, Cape Verde averaged higher in 2 and Tonga in 1.

Head to head by decade

Decade Cape Verde Tonga Difference Ahead
2000s 800,856 constant 2021 international $ per square kilometre 775,454 constant 2021 international $ per square kilometre 25,402 constant 2021 international $ per square kilometre Cape Verde
2010s 921,978 constant 2021 international $ per square kilometre 916,621 constant 2021 international $ per square kilometre 5,357 constant 2021 international $ per square kilometre Cape Verde
2020s 1.03 million constant 2021 international $ per square kilometre 1.05 million constant 2021 international $ per square kilometre 19,538 constant 2021 international $ per square kilometre Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (constant 2021 international $), per square kilometre, Cape Verde or Tonga?
Cape Verde, at 1.15 million constant 2021 international $ per square kilometre against 1.05 million constant 2021 international $ per square kilometre in Tonga as of 2023.
What is the difference in gni, ppp (constant 2021 international $), per square kilometre between Cape Verde and Tonga?
99,990 constant 2021 international $ per square kilometre, with Cape Verde ahead.
How many years of comparable data are there for Cape Verde and Tonga?
17 years are reported by both, from 2007 to 2023.
How do Cape Verde and Tonga rank globally for gni, ppp (constant 2021 international $), per square kilometre?
Cape Verde ranks 77th and Tonga ranks 80th of 156 countries.
Where does this data come from?
Statizoid (derived), published as GNI, PPP (constant 2021 international $), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cape Verde vs Tonga: GNI, PPP (constant 2021 international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://economy.statizoid.com/compare/gni-ppp-constant-2021-international-per-square-kilometre/cabo-verde/tonga/

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About this data

Indicator
GNI, PPP (constant 2021 international $), per square kilometre
Unit
constant 2021 international $ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
181 places, 4,996 data points, 1990–2023
Last refreshed

GNI, PPP (constant 2021 international $) 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.