Country profile - GAB

Corruption in Gabon

9 sub-national regions - 1995-2022. Latest country-level SCI: 36.8 (2022).

Grand: 13.3 Petty: 56.5 Latest observed: 2020

Gabon: key corruption facts

The most corrupt region of Gabon is Nyanga (30.9/100), and the least corrupt is Woleu Ntem (43.9/100), on a 0-100 scale where 0 is most corrupt and 100 is least. All 9 regions are ranked below.

  • In 2022, Gabon's national Subnational Corruption Index (SCI) was 36.8/100, on a scale where 0 is the most corrupt and 100 the least corrupt.
  • Most corrupt region: Nyanga (SCI 30.9/100, 2022).
  • Least corrupt region: Woleu Ntem (SCI 43.9/100, 2022).
  • Grand corruption (SGCI): 13.3/100; petty corruption (SPCI): 56.5/100 (last directly observed in 2020).
  • Trend: Gabon's SCI moved from 38.1/100 (1995) to 36.8/100 (2022).
  • Coverage: 9 regions, 1995–2022. Source: Subnational Corruption Database (Crombach & Smits, 2024, Nature Scientific Data), CC BY 4.0.

How Gabon compares: SCD vs. the CPI and World Bank

The Subnational Corruption Index is scored 0–100 on the same orientation as Transparency International's Corruption Perceptions Index (higher = cleaner). The difference: the CPI and the World Bank measure the perceptions of experts and business executives and report one national number, while the SCI is built from what ordinary households perceive and experience — and it breaks Gabon into 9 regions.

Index Latest Scale Based on
Subnational Corruption Index (SCI) 36.8 0–100 (100 = cleanest) Households — perception & experience
Transparency International CPI 29 0–100 (100 = cleanest) Experts & business surveys
World Bank Control of Corruption -1 ≈ −2.5 to 2.5 Aggregated expert sources

Most recent year — SCI 2022, CPI 2022, CCI 2022. The SCD also publishes region-anchored SUB-CPI and SUB-CCI series so the CPI and World Bank measures can be read at the regional level.

SCI trajectory - 1995-2022

Country-level mean of the Subnational Corruption Index, averaged across all 9 regions. Higher values mean cleaner governance (0 = most corrupt, 100 = least corrupt).

45 26 1995 2022

Source: SCD v1.0 (Comprehensive Dataset). Years where the panel was filled by inter/extrapolation are included in the country mean.

Regions (9)

Each row is a sub-national region with its latest SCI score. Click into any row for the region's full time series.

# Region GDL code Years Latest SCI
1 Nyanga GABr105 1995-2022 30.9
2 Ogooue Maritime GABr108 1995-2022 33.2
3 Ogooue Ivindo GABr106 1995-2022 33.3
4 Moyen Ogooue GABr103 1995-2022 35.7
5 Haut Ogooue GABr102 1995-2022 36.3
6 Ngounie GABr104 1995-2022 37.5
7 Libreville-Port Gentil GABr110 1995-2022 39.1
8 Ogooue Lolo GABr107 1995-2022 40.4
9 Woleu Ntem GABr109 1995-2022 43.9

Download Gabon

Per-country panel slice in CSV format. Columns: iso, country, gdl, region, year, sci. Direct dataset citations should reference the Figshare deposit (see How to cite).

Download GAB.csv