Poverty map is very powerful tool of targeting mechanisms. It provides a detailed description of the spatial distribution of poverty

Poverty

Poverty is the lack of a certain amount of material possessions or money. Absolute poverty or destitution is inability to afford basic human needs, which commonly includes clean and fresh water, nutrition, health care, education, clothing and shelter. About 1.7 billion people are estimated to live...

 and inequality

Economic inequality

Economic inequality comprises all disparities in the distribution of economic assets and income. The term typically refers to inequality among individuals and groups within a society, but can also refer to inequality among countries. The issue of economic inequality is related to the ideas of...

 within a country. It combines individual and household (micro) survey data and population (macro) census data with the objective of estimating welfare indicators for specific geographic area as small as village or hamlet.

Recent advances in geographic information systems (GIS), databases and computer aided software engineering make poverty mapping possible, where data can be presented in the form of maps and overlaying interfaces for cross-comparisons. Spatial analysis and benchmarking are also applied to assess the relationships between the two sets of micro and macro data according to their geographic location.