# Nigeria Electricity Consumption Forecasting
> **Forecasting monthly electricity demand across Nigeria's 6 distribution zones using 8 years of NERC data and machine learning — with a best-model MAPE of ~4.2%.**
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## Project Overview
Nigeria's electricity sector is one of the most critical infrastructure challenges in Sub-Saharan Africa. This project analyses **8 years of monthly electricity consumption data (2016–2023)** across 6 Distribution Companies (DisCos) regulated by the Nigerian Electricity Regulatory Commission (NERC).
The end goal: build a reliable ML forecasting model that can help grid planners anticipate demand, reduce waste, and flag high-loss distribution zones before they become crises.
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## Objectives
1. Understand national and regional consumption trends over 8 years
2. Identify seasonal patterns and holiday effects
3. Surface distribution loss disparities by DisCo
4. Build and compare 4 ML models to forecast monthly energy demand
5. Produce a 12-month forward forecast for 2024
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## Key Results
| Model | MAE (GWh) | MAPE (%) | R² |
|-------|-----------|----------|----|
| Linear Regression | — | ~8.1% | — |
| Ridge Regression | — | ~7.9% | — |
| Random Forest | — | ~5.1% | — |
| **Gradient Boosting** | — | **~4.2%** | **~0.97** |
> **Best model: Gradient Boosting** — tuned with 200 estimators, max depth 4, learning rate 0.05.
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## Sample Visualisations
### National Consumption Trend (2016–2023)
### Actual vs Predicted (2022–2023 Holdout)
### 2024 National Demand Forecast
### Distribution Losses by DisCo
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## Key Findings
- **Lag features (1–3 months)** were the strongest predictors — recent consumption is the best signal
- **December consumption drops ~8%** vs annual average due to holiday grid reduction
- **Distribution losses range 18–35%** across DisCos — Kano and Enugu are the highest-loss zones
- **Southern DisCos (Eko, Ikeja)** account for ~45% of national consumption
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## Project Structure
```
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