Data and code for: Monocentric distribution of service amenities in Ganja, Azerbaijan, and the sensitivity of accessibility estimates to population disaggregation

Derived geospatial layers, results and Python code reproducing all tables and figures of the article on the spatial distribution of service amenities and their potential accessibility in Ganja, Azerbaijan. The package contains 500 m hexagonal analysis cells with amenity mass, population under four surfaces (GHSL residential built-up volume, WorldPop 2026, GHS-POP 2025, OSM residential street length), KDE, LISA, Getis–Ord Gi*, Huff and Hansen results; 477 OpenStreetMap service amenities with categories and weights; scenario and sensitivity results; and an aggregated OSM completeness check against Google Maps in 20 cells (1 November 2026). See README.md for contents, input data sources and usage. Contains information from OpenStreetMap © OpenStreetMap contributors, available under the Open Database License (ODbL). Population-derived fields use GHSL (European Commission, JRC) and WorldPop data (CC BY 4.0).