An analysis of WASH access across 45 Sub-Saharan African countries using WHO/UNICEF JMP 2025 data
# Community Water and Sanitation Access Analysis in Sub-Saharan Africa
## Project Overview
This project analyses access to water, sanitation, and hygiene (WASH) services
across 45 Sub-Saharan African countries using the WHO/UNICEF Joint Monitoring
Programme (JMP) 2025 global dataset. The analysis covers 25 years of data from
2000 to 2024 and explores access levels, rural-urban disparities, sub-regional
comparisons, and progress over time.
This is Project 2 in a series of NGO and research analytics portfolio projects
by Clement Etim, a freelance data analyst specializing in social impact analytics.
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## Key Findings
- 70.2% of the regional population has access to basic water — but only 28.9%
have safely managed water
- Fewer than half the population (40.0%) has basic sanitation access
- Only 27.6% have access to a basic handwashing facility, hygiene is the most
neglected WASH pillar
- The average rural-urban gap in basic water access is 28 percentage points
- Conflict-affected states consistently record the lowest access rates across
all three indicators
- Ethiopia reduced open defecation by 55.6 percentage points, the most dramatic
improvement in the region
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## Tools Used
- Python (pandas, matplotlib, seaborn): data cleaning and EDA
- Power BI Desktop: interactive dashboard
- WHO/UNICEF JMP 2025: primary dataset
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## Repository Structure
wash-africa-analysis/
├── data/
│ └── clean/ ← Cleaned datasets (CSV and Excel)
├── notebooks/ ← Jupyter notebooks (cleaning and EDA)
├── visuals/ ← Charts exported from Python
├── dashboard/ ← Power BI dashboard screenshot
└── report/ ← Final analysis report (PDF)
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## Project Workflow
1. Data extraction and cleaning (Python)
2. Exploratory data analysis and visualisation (Python)
3. Interactive dashboard (Power BI)
4. Written analysis report
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## Data Source
WHO/UNICEF Joint …