Analysis containing all the 37 states in Nigeria
# Nigeria Health Facility Access & Coverage Analysis
**Tool:** Excel · **Type:** Data Cleaning, PivotTables, Dashboard Design
**Author:** Nehemiah — LinkedIn · Notion Portfolio
**Repo:**
github.com
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## Overview
This project analyzes Nigeria's national health facility registry to answer:
> **Where is healthcare facility capacity concentrated vs. thin, by state and tier — and how much of the network has unverified operational status?**
Built for a **Health System Operations / Planning Manager** audience — the goal was to move beyond "here's a chart of the data" into a set of findings a planner could actually act on.
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## Data Sources
- **Nigeria Health Facilities Registry** — Humanitarian Data Exchange (HDX)
46,146 facility records → cleaned to 45,748 · 36 states + FCT
- **State population estimates** — National Bureau of Statistics (NBS), in collaboration with the National Population Commission (NPC), used for the per-capita facility analysis
**Data vintage note:** facility records carry survey timestamps ranging from **December 2018 to July 2020**. All findings reflect facility status as of that survey window, not real-time conditions — stated upfront rather than buried in a limitations section.
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## What's in This Repo
| File | Description |
|---|---|
| `analysis_on_nigeria_health_facilities.xlsx` | Full workbook — README, Decision Log, raw data, cleaned data, PivotTables, dashboards, Insights, Recommendations |
The workbook is organized as:
- **README** — project overview and navigation (this document, in sheet form)
- **Decision Log** — every data-quality issue found and how it was handled, with rationale
- **Raw Data** — unmodified source data, as downloaded
- **Cleaned Dataset** — analysis-ready data (45,748 rows)
- **Pivot Tables** — native PivotTables answering each research question
- **Helper Sheet** — supporting tables for charts not directly compatible with PivotTables
- **Dashboar …