
Poverty mapping -- the spatial representation and analysis of indicators of human well-being and poverty -- is becoming an increasingly important instrument for investigating and discussing social, economic, and environmental problems. Decision-makers need information tools such as poverty maps to help them identify areas where development lags and where investments in infrastructure and services could have the greatest impact. Once largely the domain of economists and social scientists, poverty maps are now being used by policymakers and many non-governmental entities, including civil society groups, academic institutions, and private businesses. However, the new and diverse applications of poverty mapping emerging over the past five years have not been well documented.