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1. 2007 Global 2G Mobile Communications Network Coverage

2007. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.

2. 2007 Global 3G Mobile Communications Network Coverage

2007. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.

3. LandScan 2007 Global Population Database

2007. This raster dataset contains population counts at 30 arc second resolution (1 km. or finer) for 2007. LandScan integrates daytime movements and col... Oak Ridge National Laboratory.