Liberia vs Papua New Guinea: GNI, PPP (current international $), per square kilometre

Liberia
94,655 current international $ per square kilometre
in 2023
Papua New Guinea
99,234 current international $ per square kilometre
in 2023
Liberia rank
183rd
Papua New Guinea rank
181st

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

  • Liberia
  • Papua New Guinea
020.0k40.0k60.0k80.0k100.0k199020062023

How they compare

Papua New Guinea currently reports 99,234 current international $ per square kilometre against 94,655 current international $ per square kilometre in Liberia, a difference of 4,579 current international $ per square kilometre.

The two have swapped places 9 times across 34 shared years of data; in 1990 it was Liberia ahead.

Liberia ranks 183rd and Papua New Guinea ranks 181st of 200 countries.

Papua New Guinea has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Liberia Papua New Guinea Difference Ahead
1990s 16,050 current international $ per square kilometre 22,095 current international $ per square kilometre 6,044 current international $ per square kilometre Papua New Guinea
2000s 26,211 current international $ per square kilometre 31,615 current international $ per square kilometre 5,404 current international $ per square kilometre Papua New Guinea
2010s 61,836 current international $ per square kilometre 63,044 current international $ per square kilometre 1,209 current international $ per square kilometre Papua New Guinea
2020s 85,214 current international $ per square kilometre 89,358 current international $ per square kilometre 4,144 current international $ per square kilometre Papua New Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (current international $), per square kilometre, Liberia or Papua New Guinea?
Papua New Guinea, at 99,234 current international $ per square kilometre against 94,655 current international $ per square kilometre in Liberia as of 2023.
What is the difference in gni, ppp (current international $), per square kilometre between Liberia and Papua New Guinea?
4,579 current international $ per square kilometre, with Papua New Guinea ahead.
How many years of comparable data are there for Liberia and Papua New Guinea?
34 years are reported by both, from 1990 to 2023.
How do Liberia and Papua New Guinea rank globally for gni, ppp (current international $), per square kilometre?
Liberia ranks 183rd and Papua New Guinea ranks 181st of 200 countries.
Where does this data come from?
Statizoid (derived), published as GNI, PPP (current international $), 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: GNI, PPP (current international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 28 September 2026, from https://economy.statizoid.com/compare/gni-ppp-current-international-per-square-kilometre/liberia/papua-new-guinea/

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About this data

Indicator
GNI, PPP (current international $), per square kilometre
Unit
current international $ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
247 places, 7,887 data points, 1990–2023
Last refreshed

GNI, PPP (current 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.