The Eurobarometer is a program commissioned by the European Commission to monitor public opinion in the European Union member countries. Topics vary with each series, and have included agriculture, energy, environment, gender roles, immigration, knowledge of foreign languages, poverty, public health, technology, and other special topics.

Eurobarometer 30 covered topics including: migration; cultural and national identity; specific diseases and medical conditions; international politics and organization; mass political behavior, attitudes, and opinion; and government, political systems, and organization.