South Korea vs World: GNI, PPP (constant 2021 international $), per square kilometre

South Korea
28.14 million constant 2021 international $ per square kilometre
in 2023
World
1.18 million constant 2021 international $ per square kilometre
in 2023
South Korea rank
10th
World rank
13th

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

  • South Korea
  • World
010.0M20.0M30.0M199020062023

How they compare

South Korea currently reports 28.14 million constant 2021 international $ per square kilometre against 1.18 million constant 2021 international $ per square kilometre in World, a difference of 26.96 million constant 2021 international $ per square kilometre.

That makes South Korea's figure about 23.8 times World's.

Across all 33 years both countries report, South Korea has been ahead every year.

South Korea ranks 10th and World ranks 13th of 156 countries.

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

Head to head by decade

Decade South Korea World Difference Ahead
1990s 10.57 million constant 2021 international $ per square kilometre 579,339 constant 2021 international $ per square kilometre 9.99 million constant 2021 international $ per square kilometre South Korea
2000s 16.35 million constant 2021 international $ per square kilometre 763,128 constant 2021 international $ per square kilometre 15.59 million constant 2021 international $ per square kilometre South Korea
2010s 23.47 million constant 2021 international $ per square kilometre 967,488 constant 2021 international $ per square kilometre 22.50 million constant 2021 international $ per square kilometre South Korea
2020s 27.54 million constant 2021 international $ per square kilometre 1.12 million constant 2021 international $ per square kilometre 26.42 million constant 2021 international $ per square kilometre South Korea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (constant 2021 international $), per square kilometre, South Korea or World?
South Korea, at 28.14 million constant 2021 international $ per square kilometre against 1.18 million constant 2021 international $ per square kilometre in World as of 2023.
What is the difference in gni, ppp (constant 2021 international $), per square kilometre between South Korea and World?
26.96 million constant 2021 international $ per square kilometre, with South Korea ahead.
How many years of comparable data are there for South Korea and World?
33 years are reported by both, from 1991 to 2023.
How do South Korea and World rank globally for gni, ppp (constant 2021 international $), per square kilometre?
South Korea ranks 10th and World ranks 13th 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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South Korea vs World: GNI, PPP (constant 2021 international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://economy.statizoid.com/compare/gni-ppp-constant-2021-international-per-square-kilometre/korea-rep/world/

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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.