Congo vs Solomon Islands: GNI, PPP (constant 2021 international $), per square kilometre

Congo
104,844 constant 2021 international $ per square kilometre
in 2023
Solomon Islands
71,084 constant 2021 international $ per square kilometre
in 2023
Congo rank
141st
Solomon Islands rank
144th

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

  • Congo
  • Solomon Islands
050.0k100.0k150.0k199020062023

How they compare

Congo currently reports 104,844 constant 2021 international $ per square kilometre against 71,084 constant 2021 international $ per square kilometre in Solomon Islands, a difference of 33,760 constant 2021 international $ per square kilometre.

That makes Congo's figure about 1.5 times Solomon Islands's.

The two have swapped places 2 times across 34 shared years of data; in 1990 it was Congo ahead.

Congo ranks 141st and Solomon Islands ranks 144th of 156 countries.

Across the 4 decades both report, Congo averaged higher in 3 and Solomon Islands in 1.

Head to head by decade

Decade Congo Solomon Islands Difference Ahead
1990s 34,804 constant 2021 international $ per square kilometre 35,369 constant 2021 international $ per square kilometre 564.35 constant 2021 international $ per square kilometre Solomon Islands
2000s 73,873 constant 2021 international $ per square kilometre 36,411 constant 2021 international $ per square kilometre 37,462 constant 2021 international $ per square kilometre Congo
2010s 135,493 constant 2021 international $ per square kilometre 59,771 constant 2021 international $ per square kilometre 75,722 constant 2021 international $ per square kilometre Congo
2020s 101,285 constant 2021 international $ per square kilometre 68,811 constant 2021 international $ per square kilometre 32,474 constant 2021 international $ per square kilometre Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gni, ppp (constant 2021 international $), per square kilometre, Congo or Solomon Islands?
Congo, at 104,844 constant 2021 international $ per square kilometre against 71,084 constant 2021 international $ per square kilometre in Solomon Islands as of 2023.
What is the difference in gni, ppp (constant 2021 international $), per square kilometre between Congo and Solomon Islands?
33,760 constant 2021 international $ per square kilometre, with Congo ahead.
How many years of comparable data are there for Congo and Solomon Islands?
34 years are reported by both, from 1990 to 2023.
How do Congo and Solomon Islands rank globally for gni, ppp (constant 2021 international $), per square kilometre?
Congo ranks 141st and Solomon Islands ranks 144th 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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Congo vs Solomon Islands: GNI, PPP (constant 2021 international $), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://economy.statizoid.com/compare/gni-ppp-constant-2021-international-per-square-kilometre/congo-rep/solomon-islands/

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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.