Sierra Leone vs Solomon Islands: Adjusted net national income (current US$), per square kilometre

Sierra Leone
47,794 current US$ per square kilometre
in 2021
Solomon Islands
53,784 current US$ per square kilometre
in 2021
Sierra Leone rank
153rd
Solomon Islands rank
150th

Adjusted net national income (current US$), per square kilometre over time

  • Sierra Leone
  • Solomon Islands
020.0k40.0k60.0k198020002021

How they compare

Solomon Islands currently reports 53,784 current US$ per square kilometre against 47,794 current US$ per square kilometre in Sierra Leone, a difference of 5,990 current US$ per square kilometre.

That makes Solomon Islands's figure about 1.1 times Sierra Leone's.

The two have swapped places 7 times across 42 shared years of data; in 1980 it was Sierra Leone ahead.

Sierra Leone ranks 153rd and Solomon Islands ranks 150th of 183 countries.

Across the 5 decades both report, Sierra Leone averaged higher in 3 and Solomon Islands in 2.

Head to head by decade

Decade Sierra Leone Solomon Islands Difference Ahead
1980s 10,700 current US$ per square kilometre 5,606 current US$ per square kilometre 5,094 current US$ per square kilometre Sierra Leone
1990s 7,944 current US$ per square kilometre 12,486 current US$ per square kilometre 4,542 current US$ per square kilometre Solomon Islands
2000s 19,621 current US$ per square kilometre 17,465 current US$ per square kilometre 2,156 current US$ per square kilometre Sierra Leone
2010s 45,615 current US$ per square kilometre 41,638 current US$ per square kilometre 3,976 current US$ per square kilometre Sierra Leone
2020s 47,889 current US$ per square kilometre 52,575 current US$ per square kilometre 4,686 current US$ per square kilometre Solomon Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher adjusted net national income (current us$), per square kilometre, Sierra Leone or Solomon Islands?
Solomon Islands, at 53,784 current US$ per square kilometre against 47,794 current US$ per square kilometre in Sierra Leone as of 2021.
What is the difference in adjusted net national income (current us$), per square kilometre between Sierra Leone and Solomon Islands?
5,990 current US$ per square kilometre, with Solomon Islands ahead.
How many years of comparable data are there for Sierra Leone and Solomon Islands?
42 years are reported by both, from 1980 to 2021.
How do Sierra Leone and Solomon Islands rank globally for adjusted net national income (current us$), per square kilometre?
Sierra Leone ranks 153rd and Solomon Islands ranks 150th of 183 countries.
Where does this data come from?
Statizoid (derived), published as Adjusted net national income (current US$), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Solomon Islands: Adjusted net national income (current US$), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 28 September 2026, from https://economy.statizoid.com/compare/adjusted-net-national-income-current-us-per-square-kilometre/sierra-leone/solomon-islands/

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<a href="https://economy.statizoid.com/compare/adjusted-net-national-income-current-us-per-square-kilometre/sierra-leone/solomon-islands/">Sierra Leone vs Solomon Islands: Adjusted net national income (current US$), per square kilometre</a> — Statizoid

About this data

Indicator
Adjusted net national income (current US$), per square kilometre
Unit
current US$ per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
230 places, 9,442 data points, 1970–2021
Last refreshed

Adjusted net national income (current US$) 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.