What is the difference in gross national income (gni) per capita between Gambia and Sierra Leone?

94 international-$ in 2021 prices, with Sierra Leone ahead.

How many years of comparable data are there for Gambia and Sierra Leone?

22 years are reported by both, from 2004 to 2025.

Where does this data come from?

Eurostat, OECD, IMF, and World Bank (2026) – with minor processing by Our World in Data, published as Gross national income (GNI) per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Gambia vs Sierra Leone: Gross national income (GNI) per capita

Gambia

2,929 international-$ in 2021 prices

in 2025

Sierra Leone

3,023 international-$ in 2021 prices

in 2025

Gambia rank

142nd

Sierra Leone rank

140th

Gross national income (GNI) per capita over time

Gambia
Sierra Leone

How they compare

Sierra Leone currently reports 3,023 international-$ in 2021 prices against 2,929 international-$ in 2021 prices in Gambia, a difference of 94 international-$ in 2021 prices.

The two have swapped places 3 times across 22 shared years of data; in 2004 it was Gambia ahead.

Gambia ranks 142nd and Sierra Leone ranks 140th of 157 countries.

Across the 3 decades both report, Gambia averaged higher in 1 and Sierra Leone in 2.

Head to head by decade

Decade	Gambia	Sierra Leone	Difference	Ahead
2000s	2,548 international-$ in 2021 prices	2,117 international-$ in 2021 prices	431.46 international-$ in 2021 prices	Gambia
2010s	2,537 international-$ in 2021 prices	2,699 international-$ in 2021 prices	161.9 international-$ in 2021 prices	Sierra Leone
2020s	2,899 international-$ in 2021 prices	2,928 international-$ in 2021 prices	28.91 international-$ in 2021 prices	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross national income (gni) per capita, Gambia or Sierra Leone?: Sierra Leone, at 3,023 international-$ in 2021 prices against 2,929 international-$ in 2021 prices in Gambia as of 2025.
What is the difference in gross national income (gni) per capita between Gambia and Sierra Leone?: 94 international-$ in 2021 prices, with Sierra Leone ahead.
How many years of comparable data are there for Gambia and Sierra Leone?: 22 years are reported by both, from 2004 to 2025.
How do Gambia and Sierra Leone rank globally for gross national income (gni) per capita?: Gambia ranks 142nd and Sierra Leone ranks 140th of 157 countries.
Where does this data come from?: Eurostat, OECD, IMF, and World Bank (2026) – with minor processing by Our World in Data, published as Gross national income (GNI) per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Gambia vs Sierra Leone: Gross national income (GNI) per capita. Statizoid, drawing on Eurostat, OECD, IMF, and World Bank (2026) – with minor processing by Our World in Data. Retrieved 03 September 2026, from https://reference.statizoid.com/compare/gross-national-income-per-capita-worldbank/gambia-the/sierra-leone/

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About this data

Indicator: Gross national income (GNI) per capita
Unit: international-$ in 2021 prices
Source: Eurostat, OECD, IMF, and World Bank (2026) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 157 places, 4,533 data points, 1990–2025
Last refreshed: 28 August 2026

Average income per person earned by residents of a country or region, including income earned abroad. This data is adjusted for inflation and differences in living costs between countries.