To provide a time series of raster data on population to facilitate data integration.

To provide a set of coastlines consistent with GPWv3 raster data for cartographic purposes.

To provide maps of the input administrative units used in GPWv3.

To provide a time series of raster data on population projected to the year 2015 to facilitate data integration.

To provide a time series of raster data on population projected to the year 2015 to facilitate data integration.

To provide a raster representation of nation-states in GPWv3 for use in aggregating population data.

To provide a time series of raster data on population density to facilitate data integration.

To provide a quantitative measure of the input resolution of administrative units used for GPWv3.

To provide a quantitative measure of the input resolution of administrative units used for GPWv3.

To provide a vector (point) version of the input administrative units used in GPWv3 for use in data integration.