This project analyzes poverty, income inequality, and data availability across African countries using World Bank indicators. The analysis includes data cleaning, transformation, validation, and exploratory analysis to identify socioeconomic patterns and assess data coverage.
# Poverty-Inequality-and-Data-Availability-in-African-Countries-2000-2025-
This project analyzes poverty, income inequality, and data availability across African countries using World Bank indicators. The analysis includes data cleaning, transformation, validation, and exploratory analysis to identify socioeconomic patterns and assess data coverage.
# Data Source
Source: World Bank Open Data
link here:
data.worldbank.org
-Dataset: Poverty and Equity Database
# SQL Script
The complete SQL workflow used for data cleaning, transformation, validation, and exploratory analysis can be found here:
View SQL Script
-Coverage:
African Countries
Multiple poverty indicators
Income distribution indicators
Gini Index
Slum population indicators
Period: 2000–2025
# Data Reshaping (UNPIVOT)
Objective
Transform the dataset from wide format:
Country 2000 2001 2002
into long format:
Country Year Value
SQL Technique
# Outcome
This structure significantly improves analytical flexibility and reporting capabilities.
# Data Cleaning & Preparation
Transform the dataset from wide format
-Database Setup
-Column Renaming
-Data Structure Validation
-Indicator Scale Validation
Outcome
# Exploratory Data Analysis (EDA)
-Poverty Ranking
-Results:
- GINI Index Ranking
-Results:
-Data Availability by Country
-Results :
-Poverty & Inequality Analysis
-Results
# Key Findings
- Niger recorded the highest poverty rate among countries
with available data (94.7%, based on most recent observation).
- Angola presents a notable paradox: one of the lowest poverty
rates (8.0%) alongside a high Gini Index (51.3), reflecting
wealth concentration driven by oil revenues.
- Data availability is a critical limitation: the Gini Index
and income share indicators show significant gaps across
countries and years.
# Contribution
Developed by Jeisson Rojas as a contribution to OpenGovAfrica.