swiid

Swiid

Name: Swiid
Creator: Swiid

Metadata onlyLicense under review

Metadata only. This source’s license does not permit redistribution, so we catalog its metadata but do not re-serve the data. Use the provider link to obtain it under the original terms.

Coverage

Series catalogued

1,084

Temporal coverage

1960-12-31 – 2025-12-31

Licensing & provenance

License: License under review
Redistribution: Not permitted (metadata only)
Commercial use: Restricted / no
Modification: Permitted

How to cite

Standardized World Income Inequality Database (SWIID), Frederick Solt. Retrieved from https://fsolt.org/swiid/. Compiled and redistributed by the Elkassabgi Data Library.

Processing: Retrieved from the official source, normalized to a long {series_key, obs_date, value} schema (period-start dates), de-duplicated, and stored as zstd Parquet. Compiled and redistributed by the Elkassabgi Data Library.

Access & mirrors

Download: Select & download swiid series as CSV →
API: Get a free API key, then GET /v1/series/<id>.csv
Canonical landing: https://econdatalibrary.com/swiid.html
Update cadence: annual
Update strategy: overwrite if changed
Storage layout: single parquet (~67KB), columns series_key(SWIID:{variable}:{country_name}), obs_date(Dec-31 of year), value(float64). Variables: gini_disp, gini_disp_se, gini_mkt, gini_mkt_se, abs_red, rel_red plus any extra numeric columns found.

Full description

SWIID (Standardized World Income Inequality Database) ingest. Source: https://github.com/fsolt/swiid Author: Frederick Solt (University of Iowa) License: CC BY 4.0 Coverage: 192 countries, 1960–present, Gini coefficients (disposable + market income) Downloads the summary CSV from GitHub (no registration required). Includes: gini_disp (post-tax/transfer), gini_mkt (pre-tax/transfer), their standard errors, and absolute/relative redistribution. series_key: SWIID:{variable}:{country_iso3} e.g. SWIID:gini_disp:USA Output: data/clean_full/swiid/swiid.parquet Run: python jobs/ingest_swiid.py

Structured metadata

schema.org/Dataset (Google Dataset Search)

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  "@type": "Dataset",
  "name": "Swiid",
  "description": "SWIID (Standardized World Income Inequality Database) ingest. Source: https://github.com/fsolt/swiid Author: Frederick Solt (University of Iowa) License: CC BY 4.0 Coverage: 192 countries, 1960–present, Gini coefficients (disposable + market income) Downloads the summary CSV from GitHub (no…",
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  "publisher": {
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  },
  "creator": {
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  "temporalCoverage": "1960-12-31/2025-12-31",
  "citation": "Standardized World Income Inequality Database (SWIID), Frederick Solt. Retrieved from https://fsolt.org/swiid/. Compiled and redistributed by the Elkassabgi Data Library.",
  "sameAs": [
    "https://huggingface.co/datasets/econdatalibrary-swiid",
    "https://zenodo.org/communities/econdatalibrary"
  ],
  "usageInfo": "Metadata-only catalog entry. This source's license does not permit redistribution, so the data itself is not served here; use the provider link to obtain the data under its terms."
}

Croissant (ML-ready, schema.org JSON-LD)

{
  "@context": {
    "@language": "en",
    "@vocab": "https://schema.org/",
    "cr": "http://mlcommons.org/croissant/",
    "data": {
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      "@type": "@json"
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    "dataType": {
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      "@type": "@vocab"
    },
    "sc": "https://schema.org/",
    "conformsTo": "dct:conformsTo",
    "dct": "http://purl.org/dc/terms/"
  },
  "@type": "sc:Dataset",
  "conformsTo": "http://mlcommons.org/croissant/1.0",
  "name": "swiid",
  "description": "SWIID (Standardized World Income Inequality Database) ingest. Source: https://github.com/fsolt/swiid Author: Frederick Solt (University of Iowa) License: CC BY 4.0 Coverage: 192 countries, 1960–present, Gini coefficients (disposable + market income) Downloads the summary CSV from GitHub (no…",
  "url": "https://econdatalibrary.com/swiid.html",
  "creator": {
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    "name": "Swiid"
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  "publisher": {
    "@type": "sc:Organization",
    "name": "Econ Data Library",
    "url": "https://econdatalibrary.com"
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  "temporalCoverage": "1960-12-31/2025-12-31",
  "citation": "Standardized World Income Inequality Database (SWIID), Frederick Solt. Retrieved from https://fsolt.org/swiid/. Compiled and redistributed by the Elkassabgi Data Library.",
  "isAccessibleForFree": false,
  "usageInfo": "Metadata-only Croissant record; underlying data is not redistributed under this source's license."
}

Part of the Econ Data Library catalog · metadata generated 2026-07-14 from the central registry · browse all datasets