Polling Companies


Gallup collects a wide range of survey data from 160 countries informing the public sector with four key aims: 1) inform public policy, 2) measure human development, 3) establish leadership, and 4) transforming organisations.


Nielsen is a global measurement and data analytics company that provides the most complete and trusted view of consumers and markets worldwide. Nielsen has operations in over 100 countries.

Pew Research Center

Pew Research Center is a non-partisan fact tank that informs the public about the issues, attitudes, and trends shaping the world. We conduct public opinion polling, demographic research, content analysis, and other data-driven social science research.