Table 2. Data sources.
| Data | Source | Dates | Internet link | Spatial resolution |
|---|---|---|---|---|
| World population raster data | HRSL | 2015 | https://www.ciesin.columbia.edu/data/hrsl/#data | 30 m |
| World population raster data | WorldPop | 2010-2019 | http://www.worldpop.org.uk/ | 100 m |
| World population raster data | GHS | 2015 | https://ghslsys.jrc.ec.europa.eu/datasets.php#2016public | 250 m |
| Urban area | Natura Earth | 2018 | http://www.naturalearthdata.com | 1:10 m |
| Remote sensing image | Landsat 5 and Landsat 8 | 2011, 2015, 2019 | http://earthexplorer.usgs.gov | 30 m |
| Administrative division map | GADM | 2018 | https://gadm.org/download_country_v3.html | Level-City |