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Gridded Population of the World, Version 4 (GPWv4): National Identifier Grid

Published by ESDIS | National Aeronautics and Space Administration | Catalog Last Checked: July 14, 2026 at 10:17 PM | Dataset Last Updated: June 23, 2026
The Gridded Population of the World, Version 4 (GPWv4): National Identifier Grid is derived from the input census units to create a raster surface where pixels (grid cells) that cover the same census data source - most often a country or territory - have the same value. Note that these data represent the area covered by the statistical data as provided, and are not official representations of country or territory boundaries.

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