{
  "schema": "atlas-population-grid",
  "version": 1,
  "id": "jpn_pop_2020_CN_100m_R2025A_v1",
  "year": 2020,
  "release": "R2025A v1 (alpha)",
  "units": "estimated people per cell",
  "width": 721,
  "height": 661,
  "west": 139.4499987222,
  "north": 35.950000192199994,
  "dx": 0.00083333333,
  "dy": -0.00083333333,
  "nodata": -1,
  "encoding": "little-endian float32 row-major north-to-south",
  "source": "https://data.worldpop.org/GIS/Population/Global_2015_2030/R2025A/2020/JPN/v1/100m/constrained/jpn_pop_2020_CN_100m_R2025A_v1.tif",
  "sourceMetadata": "https://api.stac.worldpop.org/collections/JPN/items/jpn_pop_2020_CN_100m_R2025A_v1",
  "sourcePage": "https://stac.worldpop.org/collections/JPN/items/jpn_pop_2020_CN_100m_R2025A_v1",
  "doi": "https://doi.org/10.5258/SOTON/WP00839",
  "releaseStatement": "https://data.worldpop.org/repo/prj/Global_2015_2030/R2025A/doc/Global2_Release_Statement_R2025A_v1.pdf",
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "Bondarenko M., Priyatikanto R., Tejedor-Garavito N., Zhang W., McKeen T., Cunningham A., Woods T., Hilton J., Cihan D., Nosatiuk B., Brinkhoff T., Tatem A., Sorichetta A.. 2025 Estimates of 2015-2030 total number of people per grid square at a resolution of 3 arc (approximately 100m at the equator) R2025A version v1. Global Demographic Data Project - Funded by The Bill and Melinda Gates Foundation (INV-045237). WorldPop - School of Geography and Environmental Science, University of Southampton. \n\n DOI:10.5258/SOTON/WP00839",
  "processing": "Cropped to Tokyo surroundings on the native grid. No resampling, no population redistribution. Source NoData converted to -1; valid float32 counts unchanged.",
  "retrievedAt": "2026-10-25T14:54:50.561Z",
  "sha256": "18aad829847b1969eb60d535455433cac999aeb4abddeec2ad8edb0b3d35c45e",
  "validCells": 371980,
  "noDataCells": 104601,
  "totalPopulation": 24000644.975931827,
  "bytes": 1906324
}