Guinea-Bissau vs Nigeria: Gini coefficient (before tax)

Guinea-Bissau

0.5366

in 2021

Nigeria

0.5379

in 2022

Guinea-Bissau rank

66th

Nigeria rank

64th

Gini coefficient (before tax) over time

Guinea-Bissau
Nigeria

How they compare

Nigeria currently reports 0.5379 against 0.5366 in Guinea-Bissau, a difference of 0.0013.

Guinea-Bissau ranks 66th and Nigeria ranks 64th of 113 countries.

Individual pages

Gini coefficient (before tax) in Guinea-Bissau
Gini coefficient (before tax) in Nigeria
Full country ranking

About this data

Indicator: Gini coefficient (before tax)
Source: World Inequality Database (WID.world) (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 113 places, 3,075 data points, 1820–2024
Last refreshed: 07 August 2026

The Gini coefficient measures inequality on a scale from 0 to 1. Higher values indicate higher inequality. Inequality is measured here in terms of income before taxes and benefits.