March 2023 Update to the Poverty and Inequality Platform (PIP): What’s New

The update involves several changes to the data underlying the global poverty estimates

Abstract

The April 2022 update to the newly launched Poverty and Inequality Platform (PIP) involves several changes to the data underlying the global poverty estimates. Some welfare aggregates have been changed for improved harmonization, and the CPI, national accounts, and population input data have been updated. This document explains these changes in detail and the reasoning behind them. Moreover, a large number of new country-years have been added, bringing the total number of surveys to more than 2,000. These include new harmonized surveys for countries in West Africa, new imputed poverty estimates for Nigeria, and recent 2020 household survey data for several countries. Global poverty estimates are now reported up to 2018 and earlier years have been revised.

This paper is part of the Data and Evidence to Tackle Extreme Poverty (DEEP) programme

Citation

Aguilar, R. Andres Castaneda, Carolina Diaz-Bonilla, Tony H. M. J. Fujs, Dean M. Jolliffe, Aphichoke Kotikula, Christoph Lakner, Gabriel Lara Ibarra, et al. March 2023. “March 2023 Update to the Poverty and Inequality Platform (PIP): What’s New.” Global Poverty Monitoring Technical Note Series 27. Global Poverty Monitoring Technical Note Series, No. 27. Washington D.C.: World Bank.

March 2023 Update to the Poverty and Inequality Platform (PIP): What’s New

Published 31 March 2023