Niger vs Tanzania: Prosperity gap

Niger

11.34

in 2021

Tanzania

10.64

in 2018

Niger rank

7th

Tanzania rank

9th

Prosperity gap over time

Niger currently reports 11.34 against 10.64 in Tanzania, a difference of 0.6968.

That makes Niger's figure about 1.1 times Tanzania's.

Niger ranks 7th and Tanzania ranks 9th of 120 countries.

Indicator: Prosperity gap
Source: World Bank Poverty and Inequality Platform (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 120 places, 2,148 data points, 1963–2025
Last refreshed: 07 August 2026

Average factor by which incomes need to be multiplied to bring everyone to the prosperity standard of $28 per person per day.