G - I
type: Concept

GRUMPV1
type: Concept
in scheme: projects
definition: The Global Rural-Urban Mapping Project, Version 1 (GRUMPv1) consists of estimates of human population for the years 1990, 1995, and 2000 by 30 arc-second (1km) grid cells and associated datasets dated circa 2000. [Summary provided by the Socioeconomic Data and Application Center.]