Skip to content

Search

  1. Please correct/provide August files - Air Quality Data for Health-Related Applications

  2. missing data for Daily and Annual NO2 Concentrations for the Contiguous United States, 1-km Grids, v1 (2000 – 2016)

  3. What are the advantages of GPW over other products?

  4. What is the User Registration System and why do I have to register?

  5. What are the differences between GPW, GRUMP and Landscan?

  6. Where is aerosol optical depth on the app?

  7. When will the rasters of census variables (sex, age, and urban/rural designation) be released?

  8. What is the difference between the Water Mask layer and the Water Area layer?

  9. Can I assemble the releases of the EPI into a time series or panel dataset?

  10. I am working on a map of Mexico that details population dynamics at the state level and am wondering if you have such information (e.g., total fertility rate, natural increase, inward and outward migration), or if you have a suggestion as to who I might contact.

  11. Latitude and Longitude of gridded dataset

  12. What is a .BIL image file format?

  13. What are the differences between GPW, GRUMP and Landscan?

  14. Why does Egypt look different than the rest of northern Africa in the population count and density rasters?

  15. I am participating in a research study and am in need of population density maps for select countries in Africa and Asia. Can your organization provide me with such maps?

  16. What is the difference between PLACE I and PLACE II?

  17. When will the new GPW be released?

  18. What is the reason that an EPI was established as a complement to the ESI?

  19. What is the reason that an EPI was established as a complement to the ESI?

  20. I'm studying the Yangtze river flood (July-August 1998) and I need a detailed map of this area of China. I will grateful if you help me to find it.

Feedback and Knowledge Base