Which has higher income inequality: atkinson index, Sao Tome and Principe or Tanzania, United Republic of?

Sao Tome and Principe, at 0.4236 against 0.411 in Tanzania, United Republic of as of 2023.

What is the difference in income inequality: atkinson index between Sao Tome and Principe and Tanzania, United Republic of?

0.0126, with Sao Tome and Principe ahead.

How many years of comparable data are there for Sao Tome and Principe and Tanzania, United Republic of?

14 years are reported by both, from 2010 to 2023.

Where does this data come from?

UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as Income inequality: Atkinson index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sao Tome and Principe vs Tanzania, United Republic of: Income inequality: Atkinson index

Sao Tome and Principe

0.4236

in 2023

Tanzania, United Republic of

0.411

in 2023

Sao Tome and Principe rank

31st

Tanzania, United Republic of rank

32nd

Income inequality: Atkinson index over time

Sao Tome and Principe
Tanzania, United Republic of

How they compare

Sao Tome and Principe currently reports 0.4236 against 0.411 in Tanzania, United Republic of, a difference of 0.0126.

The two have swapped places 1 time across 14 shared years of data; in 2010 it was Tanzania, United Republic of ahead.

Sao Tome and Principe ranks 31st and Tanzania, United Republic of ranks 32nd of 174 countries.

Across the 2 decades both report, Sao Tome and Principe averaged higher in 1 and Tanzania, United Republic of in 1.

Head to head by decade

Decade	Sao Tome and Principe	Tanzania, United Republic of	Difference	Ahead
2010s	0.355	0.3979	0.0429	Tanzania, United Republic of
2020s	0.4236	0.411	0.0126	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher income inequality: atkinson index, Sao Tome and Principe or Tanzania, United Republic of?: Sao Tome and Principe, at 0.4236 against 0.411 in Tanzania, United Republic of as of 2023.
What is the difference in income inequality: atkinson index between Sao Tome and Principe and Tanzania, United Republic of?: 0.0126, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Tanzania, United Republic of?: 14 years are reported by both, from 2010 to 2023.
How do Sao Tome and Principe and Tanzania, United Republic of rank globally for income inequality: atkinson index?: Sao Tome and Principe ranks 31st and Tanzania, United Republic of ranks 32nd of 174 countries.
Where does this data come from?: UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as Income inequality: Atkinson index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Sao Tome and Principe vs Tanzania, United Republic of: Income inequality: Atkinson index. Statizoid, drawing on UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Retrieved 10 September 2026, from https://poverty.statizoid.com/compare/income-inequality-atkinson-index-undp/sao-tome-and-principe/tanzania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://poverty.statizoid.com/compare/income-inequality-atkinson-index-undp/sao-tome-and-principe/tanzania/">Sao Tome and Principe vs Tanzania, United Republic of: Income inequality: Atkinson index</a> — Statizoid

About this data

Indicator: Income inequality: Atkinson index
Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 174 places, 2,331 data points, 2010–2023
Last refreshed: 28 August 2026

The Atkinson index measures inequality on a scale from 0 to 1. Higher values indicate higher inequality. Depending on the country and year, the data relates to income measured after taxes and benefits, or to consumption, per capita.