This project analyzes the spatial distribution of unhealthy food consumption among children aged 6–23 months in Ghana using GIS techniques.
# Spatial-Analysis-of-Unhealthy-Food-Consumption-in-Ghana
### Project Overview
This project applies Geographic Information Systems (GIS) to analyze and visualize spatial patterns in public health indicators across Ghana, with a focus on unhealthy food consumption among children aged 6–23 months. Using ArcGIS for spatial analysis, the project transforms complex geographic and health data into clear, interpretable maps that support public health research, policy planning, and targeted interventions.
### Tools & Technologies
ArcGIS
Microsoft Excel (data cleaning & preparation)
Administrative boundary shapefiles (Ghana)
Public health and nutrition survey data (secondary data)
### Data Description
The project uses spatial and attribute data including:
National and regional administrative boundaries of Ghana
Health and nutrition indicators aggregated at the regional and district levels
Study site classification data (study vs non-study districts)
All datasets were cleaned, standardized, and joined using unique geographic identifiers
### Spatial Analysis & Mapping Workflow
#### 1. Data Exploration
Examined attribute tables for missing values and inconsistencies
Verified coordinate systems and spatial alignment
Reviewed regional variations in health indicators
#### 2. Spatial Data Processing (ArcGIS)
The following GIS operations were performed:
Attribute joins between health data and boundary shapefiles
Data reclassification and normalization
Choropleth mapping using graduated color symbology
Spatial aggregation at regional and district levels
#### 3. Thematic Mapping Outputs
Two key map products were generated:
National Choropleth Map
Displays spatial distribution of unhealthy food consumption among children aged 6–23 months across Ghana
District-Level Study Site Map (Western Region)
Differentiates study and non-study districts
Supports transparent and evidence-based site selection
### Key Insights & Findings
Unhealthy food consumption shows strong regi …