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Description
The Global Gridded Relative Deprivation Index (GRDI), Version 1 (GRDIv1) data set characterizes the relative levels of multidimensional deprivation and poverty in each 30 arc-second (~1 km) pixel, where a value of 100 represents the highest level of deprivation and a value of 0 the lowest. GRDIv1 is built from sociodemographic and satellite data inputs that were spatially harmonized, indexed, and weighted into six main components to produce the final index raster. Inputs were selected from the best-available data that either continuously vary across space or have at least administrative level 1 (provincial/state) resolution, and which have global spatial coverage.
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
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Center For International Earth Science Information Network-CIESIN-Columbia University. (2022). Global Gridded Relative Deprivation Index (GRDI), Version 1 (Version 1.00) [Data set]. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/3XXE-AP97 Date Accessed: 2026-05-29
Center For International Earth Science Information Network-CIESIN-Columbia University. “Global Gridded Relative Deprivation Index (GRDI), Version 1.” Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC), 2022. doi:10.7927/3XXE-AP97. Date Accessed: 2026-05-29
Center For International Earth Science Information Network-CIESIN-Columbia University. Global Gridded Relative Deprivation Index (GRDI), Version 1. 1.00, Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC), 2022, doi:10.7927/3XXE-AP97. Date Accessed: 2026-05-29