With few exceptions, we used official census figures or official estimates which were taken from national publications (census reports or statistical yearbooks) or from secondary data sources (yearbooks and gazetteers). In order to maximize comparability across national boundaries, all district-level population figures were projected to 1995. File size: BIL - 3156K, TIFF - 3159K ***** Spatial Reference Information (Beg) ***** Projection Parameters Projection: Geographic Units: DD Datum: WGS84 Spatial Information Raster: Number of Columns: 1224 Number of Rows: 1320 Pixel Resolution (m): Data Type: byte (16-bit) ***** Spatial Reference Information (End) *****