Table 1 Categories of data used to fit the model and evaluate the accuracy of the new population density map.
From: Fine-scale population spatialization data of China in 2018 based on real location-based big data
Dataset | Format | Source | Reference link |
|---|---|---|---|
National Population Sample Survey data (2018) | Excel | National Bureau of Statistics | |
Tencent user location big data | GEOTIFF | Tencent Cloud | The real-time data application can be accessed at https://cloud.tencent.com/solution/lbs, and the annually average user location data in 2018 compiled in this article can be obtained from https://doi.org/10.6084/m9.figshare.20400717.v144 |
Boundary maps | Polygon features | National Catalogue Service for Geographic Information | |
LandScan (2018) | Raster | Oak Ridge National Laboratory | |
WorldPop China Mainland (2018) | Raster | WorldPop, School of Geography and Environmental Science, University of Southampton |