Peer-reviewed in Nature Scientific Data - 2024

Tracking local corruption globally - across 1,473 regions, 178 countries, 28 years.

CorruptionRadar is an open-access platform hosting the Subnational Corruption Database. It separates grand from petty corruption at the sub-national level on a global scale - built from over 800 standardized household surveys and 1.3 million respondents.

1,473
sub-national regions
178
countries
1995–2022
years (1995–2022)
807
household surveys
1.3M
respondents
15k
accesses
Google Scholar citations
What it measures

Two distinct kinds of corruption - measured separately, tracked locally.

Most corruption indices report a single national number. The Sub-National Corruption Index (SCI) splits corruption into two dimensions and brings the geography down to the regional level - where the policies that shape it are actually made.

Grand corruption

Perceptions of high-level abuse of public office.

How citizens perceive the integrity of senior officials, the political class, and the public sector at large - drawn from harmonized perception questions in Afrobarometer, Latinobarometro, the Global Corruption Barometer, the European Quality of Government Index, and dozens of national surveys. Reported on a 0-100 scale where 100 is least corrupt.

Methodology details
Petty corruption

Lived experience of bribery in everyday public services.

Whether households actually paid bribes to access health, education, police, permits, or utility services in the past year - measured from direct experience questions in the same source surveys, harmonized across instruments and country contexts. Reported on the same 0-100 scale, separately from grand corruption.

Methodology details
Grand corruption Petty corruption Total SCI SUB-CPI SUB-CCI
Watch the explainer

How the index works, in plain language.

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How to use it

Browse a country, compare regions, download a slice.

The database is browsable directly on this site - no account, no download required to look around. Every country has its own profile, every region has time-series data, and everything you see can be exported as CSV.

Database

Interactive world map

Click any country to open its profile. Filter by year, indicator, and region. Compare two countries side-by-side. Share a filtered view via URL.

Open the database
Visuals

Curated infographics

Print-ready PNG and PDF versions of the headline maps and trend charts - properly captioned and source-attributed, suitable for citation in academic and policy work.

Browse visuals
For researchers

Methodology & citation

The full data descriptor is open-access in Nature Scientific Data; the published datasets (Baseline, Comprehensive, SUB-CPI/SUB-CCI) are deposited on Figshare under CC BY 4.0.

Read the methodology
How to cite

Citing the Subnational Corruption Database.

If you use the SCD in your research, journalism, or policy work, please cite the data descriptor. The Figshare deposit is the canonical reference for the dataset itself; the Nature Scientific Data article is the canonical reference for the methodology.

How to cite Read the data descriptor