UNCTAD Herfindahl-Hirschmann index of how concentrated exports are in a few products (lower is less concentrated). Source: UNCTAD. Retrieved 19 Aug 2026.
| Period | Export Concentration Index |
|---|---|
| 2025 | 0.214 |
| 2024 | 0.209 |
| 2023 | 0.92 |
| 2022 | 0.226 |
| 2021 | 0.226 |
| 2020 | 0.228 |
| 2019 | 0.281 |
| 2018 | 0.271 |
| 2017 | 0.508 |
| 2016 | 0.504 |
| 2015 | 0.375 |
| 2014 | 0.306 |
54 countries carry a recent export concentration index figure. Each opens its own page with the history, the source and the API request.
161 of 207 indicators carry a figure for Gambia, grouped by topic.