Description:Estimates of human population for the year 2015 by 2.5 arc-minute grid cells. 2015 global population density from CIESIN Gridded Population of the World version 4.
Center for International Earth Science Information Network - CIESIN - Columbia University. 2016. Gridded Population of the World, Version 4 (GPWv4): Population Density. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). http://dx.doi.org/10.7927/H4NP22DQ Accessed 5 April 2017.
Copyright:CIESIN Gridded Population of the World v4