Hotspot Intelligence Dashboard
Cotonou, Benin — Environmental Risk Assessment · 2016–2025 · 13 Arrondissements
Severe Risk Zones
High Risk Zones
Moderate Risk Zones
Low Risk Zones
Score Composition
City Average
Hotspot Score Evolution 2016–2025
Top 4 highest-risk arrondissements
Risk Class Distribution
AI Environmental Intelligence Summary
Critical Alert: Cotonou has 0 arrondissements in Severe risk class (2016–2025). 5ème Arrondissement leads with a combined hotspot score of 70.02/100. City-wide average hotspot score: 31/100.
Trend Analysis: Urban expansion is the dominant driver of environmental pressure across Cotonou's 13 arrondissements. The 12ème Arrondissement records the highest built-up area (over 1,200 ha), while the 5ème Arrondissement shows the most significant water/wetland reduction — from 62.5 ha in 2016 to 17.1 ha in 2025.
Flood Risk: Flood sensitivity scores are computed using a weighted formula (45% urban expansion + 35% vegetation loss + 20% water pressure). Arrondissements with high built-up growth and declining water/wetland areas face compounding climate risk through 2030.
Arrondissement Risk Rankings — All 13 Zones
| # | Risk Class | |||||
|---|---|---|---|---|---|---|
| 1 | 5ème Arrondissement | High | 70.02 | 125.79 | 0 | 65.68 |
| 2 | 2ème Arrondissement | High | 53.16 | 97.71 | 1.15 | 45.78 |
| 3 | 6ème Arrondissement | High | 53.09 | 98.88 | 0 | 45.13 |
| 4 | 12ème Arrondissement | High | 50.96 | 83.87 | 14.78 | 43.25 |
| 5 | 3ème Arrondissement | Moderate | 47.43 | 88.52 | 0 | 40.07 |
| 6 | 4ème Arrondissement | Moderate | 35.66 | 65.42 | 0 | 31.63 |
| 7 | 1er Arrondissement | Moderate | 30.4 | 56.26 | 0 | 26.33 |
| 8 | 8ème Arrondissement | Low | 18.54 | 34.65 | 0 | 15.59 |
| 9 | 7ème Arrondissement | Low | 18.48 | 34.54 | 0 | 15.54 |
| 10 | 11ème Arrondissement | Low | 10.79 | 19.27 | 1.19 | 9.09 |
| 11 | 9ème Arrondissement | Low | 8.34 | 15.29 | 0 | 7.4 |
| 12 | 10ème Arrondissement | Low | 7.18 | 11.35 | 2.68 | 6.11 |
| 13 | 13ème Arrondissement | Low | 0.05 | 0 | 0 | 0.15 |