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Data for 1990

Gini Index of Disposable Income (SWIID), 1990

1990, as Frederick Solt’s 2026 release gives it · stored as published, never rewritten

Gini Index of Disposable Income (SWIID), 1990 covers 108 countries on 2 measures. South Africa is highest, at 61.2; Slovakia is lowest, at 17.7. The middle country reads 36.8. Against 1989, 85 values changed (64 up, 21 down), 1 country joined.

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Gini Index of Disposable Income (SWIID) · Data for 1990

HighestSouth Africa

61.2

LowestSlovakia

17.7

Shaded by value in five groups of equal size, darkest at the lowest end. A higher value is the worse result.

01Position · derived

The table

Every country and every column of Gini Index of Disposable Income (SWIID), 1990, as published. Frederick Solt ranks nobody on this measure; the position is derived here by ordering the published values. “=” marks a shared position.

Showing 25 of 108 countries · select a heading to sort

Gini Index of Disposable Income (SWIID), 1990: every country, as published by Frederick Solt, University of Iowa.
derived
1South AfricaZAFSouthern Africa61.22.29
2BrazilBRASouth America56.90.54
3BotswanaBWASouthern Africa56.23.34
4EswatiniSWZSouthern Africa53.83.90
=5LesothoLSOSouthern Africa53.43.86
=5PeruPERSouth America53.42.44
=5ZambiaZMBEastern Africa53.43.04
8PanamaPANCentral America51.50.96
9HondurasHNDCentral America50.81.97
=10ChileCHLSouth America50.60.94
=10GuatemalaGTMCentral America50.62.13
12ColombiaCOLSouth America49.82.19
13MalawiMWIEastern Africa49.73.46
14Puerto RicoPRICaribbean48.83.35
15KenyaKENEastern Africa48.52.87
16MexicoMEXCentral America48.01.52
17Côte d’IvoireCIVWestern Africa47.52.12
18El SalvadorSLVCentral America47.42.61
=19Dominican RepublicDOMCaribbean46.22.31
=19SudanSDNNorthern Africa46.24.35
=21BarbadosBRBCaribbean45.03.58
=21Sierra LeoneSLEWestern Africa45.03.63
23ThailandTHASouth-eastern Asia44.71.61
24RwandaRWAEastern Africa44.63.28
25MadagascarMDGEastern Africa44.13.07

02In 1990

At either end

The 5 countries at each end of the headline, then the highest and lowest on each other measure.

Highest

  1. 1South Africa61.2
  2. 2Brazil56.9
  3. 3Botswana56.2
  4. 4Eswatini53.8
  5. 5Lesothoshared53.4

Lowest

  1. 108Slovakia17.7
  2. 107Romania20.5
  3. 106Finland21.0
  4. 105Belarus21.7
  5. 104Slovenia21.9

A higher value is the worse result. The middle country reads 36.8. “Shared” marks a value another country also holds.

Each measure’s ends

  • Standard error of the estimate (Gini points)

    HighestSudan4.35

    LowestParaguay0.36

    Middle country: 1.76

031989 → 1990

Since 1989

What changed between 1989 and this one: who joined or left, and how far the headline moved.

  • +1 / −0countries joined / left
  • 85values changed, of 107 in both
  • 64 · 21rose · fell
  • 22unchanged

Rose most

Fell most

+ Paraguay

Both years come from the same release, so a difference here is a change in the data, not a revision of it. Every country’s full history is charted on the statistic page.

04Caveats

Read before you use

What this edition’s numbers are and are not, worked out from the file itself.

The site’s method
  • One year of the 2026 release

    Every year in this series comes from Frederick Solt’s 2026 release, recalculated on one method. It can differ from what was first published for 1990.

  • 91 distinct values among 108

    Values are stored exactly as published, to 1 decimal. 3 countries share 53.4. Countries sharing a value share a position too.

  • The position is ours

    Frederick Solt publishes values only. The order here sorts the published values, and the page says so wherever it prints one.

  • Which end is better

    A higher value is the worse result.

  • Nothing missing

    Every one of the 108 countries has every column.

05The files

Download and cite

The table as a file, digit for digit, what this site changed, and a citation for this edition.

Licence in full

What this site changed: Reshaped into one row per country: regional and income-group totals are left out, only the columns listed are kept, each row gets its ISO 3166 code, and some country names are brought to one spelling. No value is recalculated, rescaled or rounded.

Licence: CC0 1.0. No conditions at all. Crediting the publisher is still the courteous thing to do.

Cite this edition

Frederick Solt, University of Iowa (1990). Gini Index of Disposable Income (SWIID), 1990 [data set], describing 1990. As held by Nations Inquiry, https://nationsinquiry.com/datasets/gini-disposable-income/1990

0644 held

Other years

07Questions

Gini Index of Disposable Income (SWIID), 1990: questions and answers

Which country has the highest income inequality after taxes (SWIID) in Gini Index of Disposable Income (SWIID), 1990?

South Africa, at 61.2, of the 108 countries in the file.

What year does Gini Index of Disposable Income (SWIID), 1990 describe?

1990.

How many countries does Gini Index of Disposable Income (SWIID), 1990 cover?

108.

Where can I download Gini Index of Disposable Income (SWIID), 1990?

On this page, as a CSV file holding every value exactly as published, or from the publisher’s own site, linked below.

Is Gini Index of Disposable Income (SWIID), 1990 the newest?

No. The newest held here is Gini Index of Disposable Income (SWIID), 2023.

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