This archive contains Version 1 of the Spatially Integrated Displacement Datasets for Nigeria (NGA) and the Democratic Republic of the Congo (COD), developed by WorldPop, University of Southampton.
The archive provides harmonised spatial estimates of internally displaced persons (IDPs) and returnees covering the period 2022–2025. It integrates displacement assessment data with harmonised administrative boundary datasets through a reproducible spatial harmonisation workflow. The datasets are intended to support humanitarian response, operational planning, spatial analysis, research, and the development of future displacement modelling methodologies.