Montenegro vs Sao Tome and Principe: GNI, PPP (constant 2021 international $), per square kilometre

Montenegro
1.35 million constant 2021 international $ per square kilometre
in 2023
Sao Tome and Principe
1.56 million constant 2021 international $ per square kilometre
in 2023
Montenegro rank
69th
Sao Tome and Principe rank
67th

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

  • Montenegro
  • Sao Tome and Principe
0500.0k1.0M1.5M200620142023

How they compare

Sao Tome and Principe currently reports 1.56 million constant 2021 international $ per square kilometre against 1.35 million constant 2021 international $ per square kilometre in Montenegro, a difference of 209,640 constant 2021 international $ per square kilometre.

That makes Sao Tome and Principe's figure about 1.2 times Montenegro's.

The two have swapped places 1 time across 16 shared years of data; in 2008 it was Montenegro ahead.

Montenegro ranks 69th and Sao Tome and Principe ranks 67th of 156 countries.

Across the 3 decades both report, Montenegro averaged higher in 1 and Sao Tome and Principe in 2.

Head to head by decade

Decade Montenegro Sao Tome and Principe Difference Ahead
2000s 818,718 constant 2021 international $ per square kilometre 766,112 constant 2021 international $ per square kilometre 52,606 constant 2021 international $ per square kilometre Montenegro
2010s 951,182 constant 2021 international $ per square kilometre 1.03 million constant 2021 international $ per square kilometre 82,688 constant 2021 international $ per square kilometre Sao Tome and Principe
2020s 1.16 million constant 2021 international $ per square kilometre 1.47 million constant 2021 international $ per square kilometre 310,289 constant 2021 international $ per square kilometre Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (constant 2021 international $), per square kilometre, Montenegro or Sao Tome and Principe?
Sao Tome and Principe, at 1.56 million constant 2021 international $ per square kilometre against 1.35 million constant 2021 international $ per square kilometre in Montenegro as of 2023.
What is the difference in gni, ppp (constant 2021 international $), per square kilometre between Montenegro and Sao Tome and Principe?
209,640 constant 2021 international $ per square kilometre, with Sao Tome and Principe ahead.
How many years of comparable data are there for Montenegro and Sao Tome and Principe?
16 years are reported by both, from 2008 to 2023.
How do Montenegro and Sao Tome and Principe rank globally for gni, ppp (constant 2021 international $), per square kilometre?
Montenegro ranks 69th and Sao Tome and Principe ranks 67th 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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Montenegro vs Sao Tome and Principe: GNI, PPP (constant 2021 international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://economy.statizoid.com/compare/gni-ppp-constant-2021-international-per-square-kilometre/montenegro/sao-tome-and-principe/

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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.