Relevant keywords for this site include but aren't limited to:
- gridded
- population
- world
- GPW
- climate
- map
- demograph
- GIS
- statistic
- change
- CIESIN
- SEDAC
- LandScan
- model
- density
- census
Relevant phrases would be:
- gridded population
- population density
- population gridded
- global population
- demographic data
- population census