Interactive Power BI analysis of Nigeria's key economic indicators from 2015-2025.
## Project Overview
This project analyses key Nigerian economic indicators from 2015 to 2025 using Microsoft Power BI.
The dashboard brings together data on GDP growth, population, inflation, monetary policy rates, Brent crude oil prices, and official exchange rates to identify major economic trends and relationships over time.
The project demonstrates how data from multiple authoritative sources can be cleaned, transformed, modelled, and visualised to produce an interactive economic dashboard.
## Project Objective
The objective of this project is to analyse Nigeria's economic performance between 2015 and 2025 and communicate the major trends through an interactive Power BI dashboard.
The analysis focuses on:
- GDP growth
- Population growth
- Inflation
- Monetary Policy Rate (MPR)
- Brent crude oil prices
- Official exchange rates
The dashboard allows users to select individual years and dynamically explore how the indicators changed over the study period.
## Business Questions
The analysis aims to answer the following questions:
1. How did Nigeria's GDP growth change between 2015 and 2025?
2. How did inflation evolve over the period?
3. How did the Monetary Policy Rate change over time?
4. How did Brent crude oil prices move alongside GDP growth?
5. How did the official exchange rate change during the period?
6. What relationship can be observed between inflation and monetary policy?
7. What relationship can be observed between inflation and the exchange rate?
8. How did Nigeria's population change between 2015 and 2025?
9. What major economic patterns can be identified from the combined indicators?
## Data Sources
The analysis uses data from the following authoritative sources:
| Indicator | Source | Period |
| GDP Growth | World Bank | 2015–2025 |
| Population | World Bank | 2015–2025 |
| Inflation | IMF | 2015–2025 |
| Brent Crude Oil Price | FRED | 2015–2025 |
| Monetary Policy Rate (MPR) | Central Bank of Nigeria (CBN) | 2015–2025 |
| Official E …