Least-cost electrification analysis for Benin - Case Study
# Least-Cost Electrification Analysis for Benin
**Author:** Lilian Sudi
**Date:** June 2026
**Prepared for:** VIDA Case Study
## Overview
Least-cost electrification analysis for 17,205 settlements across Benin, covering:
- Electricity demand estimation over a 15-year planning horizon (2025-2040)
- LCOE-based technology comparison (grid extension, mini-grid, solar home systems)
- Sensitivity analysis across 6 cost scenarios
- Investment prioritisation scoring across all settlements
## Key Findings
| Technology | Settlements | Population |
|------------|-------------|------------|
| Grid Extension | 179 (1%) | 7.7M (54%) |
| Mini-Grid | 17,026 (99%) | 6.4M (46%) |
| Solar Home System | 0 | 0 |
Mini-grid dominance is prevalent across all 6 sensitivity scenarios tested.
## Repository Structure
## Note on Data Files
`Benin_settlement_properties.geojson` exceeds GitHub's 25MB file size limit and is not included in this repository.
This file was provided by VIDA as part of the technical assessment.
## Settlement Data
`Benin_settlement_properties.geojson` is stored as a zip file. Unzip before running the notebook. or
**Download here:** Benin_settlement_properties.geojson
To run the notebook, download this file and place it in the same
folder as the notebook, or update the file path to your Google Drive location.