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Raster · collection · 2016

Gridded Population of the World, Version 4 (GPWv4): Population Density

Listed in NASA Earthdata CMR and NASA Data Portal — shown once because both records carry DOI 10.7927/h4np22dq

The Gridded Population of the World, Version 4 (GPWv4): Population Density consists of estimates of human population density based on counts consistent with national censuses and population registers, for the years 2000, 2005, 2010, 2015, and 2020.

Description

A proportional allocation gridding algorithm, utilizing approximately 12.5 million national and sub-national administrative units, is used to assign population values to 30 arc-second (~1 km) grid cells.

The population density grids are derived by dividing the population count grids by the land area grids. The pixel values represent persons per square kilometer.

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Catalogue records · 3

Topics

Stated by source
MODELS · Population Density
Inferred from text
Population geography 76%
Provenance · 2 source records, 17 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC3540917665-ESDIS13 d agoJSON v1
NASA Data Portalfa38cb86-45b4-415b-a127-13d75687cc6010 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:field:440607enrichment · NASA CMRtaxonomy-embedding@1.0.0title+keywords+description (76%)
concepts[field].local:field:astronomymapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:earth-environmentalmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:physicsmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:social-sciencemapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[measured_variable].gcmd:earth-science/human-dimensions/population/population-densitysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:modelssource · NASA CMRconnector:nasa_cmr@1.0.0
created_datesource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
updated_datesource · NASA CMRconnector:nasa_cmr@1.0.0
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0