| Category | Variables | Data References | Data Format |
|---|---|---|---|
| Floating population | Grid based floating population | SK Telecom | Text |
| Land use | Land use map | Ministry of Environment | Shape (GIS) |
| Physical properties | Digital elevation model (DEM) | USGS | Raster (GIS) |
| Demographic statistics | Population density | Statistics Korea | Raster (GIS) |
| Boundaries | Boundary of administrative units | Statistics Korea | Shape (GIS) |
| Boundary of parks | Drawn by Authors | Shape (GIS) |