Niger vs Sri Lanka: Income inequality: Atkinson index

Niger
0.374
in 2023
Sri Lanka
0.3658
in 2023
Niger rank
46th
Sri Lanka rank
48th

Income inequality: Atkinson index over time

  • Niger
  • Sri Lanka
00.10.20.30.4201020162023

How they compare

Niger currently reports 0.374 against 0.3658 in Sri Lanka, a difference of 0.0082.

The two have swapped places 1 time across 14 shared years of data; in 2010 it was Sri Lanka ahead.

Niger ranks 46th and Sri Lanka ranks 48th of 174 countries.

Across the 2 decades both report, Niger averaged higher in 1 and Sri Lanka in 1.

Head to head by decade

Decade Niger Sri Lanka Difference Ahead
2010s 0.3468 0.3956 0.0488 Sri Lanka
2020s 0.374 0.3658 0.0082 Niger

Averages of every year both report within each decade.

Frequently asked questions

Which has higher income inequality: atkinson index, Niger or Sri Lanka?
Niger, at 0.374 against 0.3658 in Sri Lanka as of 2023.
What is the difference in income inequality: atkinson index between Niger and Sri Lanka?
0.0082, with Niger ahead.
How many years of comparable data are there for Niger and Sri Lanka?
14 years are reported by both, from 2010 to 2023.
How do Niger and Sri Lanka rank globally for income inequality: atkinson index?
Niger ranks 46th and Sri Lanka ranks 48th 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.

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Niger vs Sri Lanka: Income inequality: Atkinson index. Statizoid, drawing on UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Retrieved 07 November 2026, from https://poverty.statizoid.com/compare/income-inequality-atkinson-index-undp/niger/sri-lanka/

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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

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.