Guam vs South Korea: Gross Domestic Product, GDP in millions constant 2021 international $

Guam
19.1 units per square kilometre
in 2023
South Korea
26.88 units per square kilometre
in 2023
Guam rank
13th
South Korea rank
10th

Gross Domestic Product, GDP in millions constant 2021 international $ over time

  • Guam
  • South Korea
510152025199120072023

How they compare

South Korea currently reports 26.88 units per square kilometre against 19.1 units per square kilometre in Guam, a difference of 7.78 units per square kilometre.

That makes South Korea's figure about 1.4 times Guam's.

The two have swapped places 1 time across 33 shared years of data; in 1991 it was Guam ahead.

Guam ranks 13th and South Korea ranks 10th of 186 countries.

Across the 4 decades both report, Guam averaged higher in 2 and South Korea in 2.

Head to head by decade

Decade Guam South Korea Difference Ahead
1990s 12.32 units per square kilometre 9.04 units per square kilometre 3.28 units per square kilometre Guam
2000s 16.36 units per square kilometre 15.31 units per square kilometre 1.05 units per square kilometre Guam
2010s 18.53 units per square kilometre 21.97 units per square kilometre 3.44 units per square kilometre South Korea
2020s 18.17 units per square kilometre 25.93 units per square kilometre 7.77 units per square kilometre South Korea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product, gdp in millions constant 2021 international $, Guam or South Korea?
South Korea, at 26.88 units per square kilometre against 19.1 units per square kilometre in Guam as of 2023.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between Guam and South Korea?
7.78 units per square kilometre, with South Korea ahead.
How many years of comparable data are there for Guam and South Korea?
33 years are reported by both, from 1991 to 2023.
How do Guam and South Korea rank globally for gross domestic product, gdp in millions constant 2021 international $?
Guam ranks 13th and South Korea ranks 10th of 186 countries.
Where does this data come from?
Statizoid (derived), published as Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guam vs South Korea: Gross Domestic Product, GDP in millions constant 2021 international $. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled-4/guam/korea-rep/

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About this data

Indicator
Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates), per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
189 places, 6,114 data points, 1991–2023
Last refreshed

Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates) 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.