Liberia vs Papua New Guinea: Gross Domestic Product, GDP in millions constant 2021 international $

Liberia
0.0922 units per square kilometre
in 2023
Papua New Guinea
0.0965 units per square kilometre
in 2023
Liberia rank
167th
Papua New Guinea rank
166th

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

  • Liberia
  • Papua New Guinea
0.020.040.060.080.1199120072023

How they compare

Papua New Guinea currently reports 0.0965 units per square kilometre against 0.0922 units per square kilometre in Liberia, a difference of 0.0043 units per square kilometre.

The two have swapped places 3 times across 33 shared years of data; in 1991 it was Liberia ahead.

Liberia ranks 167th and Papua New Guinea ranks 166th of 186 countries.

Across the 4 decades both report, Liberia averaged higher in 2 and Papua New Guinea in 2.

Head to head by decade

Decade Liberia Papua New Guinea Difference Ahead
1990s 0.0248 units per square kilometre 0.0397 units per square kilometre 0.0148 units per square kilometre Papua New Guinea
2000s 0.053 units per square kilometre 0.0456 units per square kilometre 0.0074 units per square kilometre Liberia
2010s 0.0791 units per square kilometre 0.0758 units per square kilometre 0.0034 units per square kilometre Liberia
2020s 0.0861 units per square kilometre 0.0914 units per square kilometre 0.0053 units per square kilometre Papua New Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product, gdp in millions constant 2021 international $, Liberia or Papua New Guinea?
Papua New Guinea, at 0.0965 units per square kilometre against 0.0922 units per square kilometre in Liberia as of 2023.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between Liberia and Papua New Guinea?
0.0043 units per square kilometre, with Papua New Guinea ahead.
How many years of comparable data are there for Liberia and Papua New Guinea?
33 years are reported by both, from 1991 to 2023.
How do Liberia and Papua New Guinea rank globally for gross domestic product, gdp in millions constant 2021 international $?
Liberia ranks 167th and Papua New Guinea ranks 166th 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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Liberia vs Papua New Guinea: Gross Domestic Product, GDP in millions constant 2021 international $. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled-4/liberia/papua-new-guinea/

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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.