The Gallup World Poll
Link: worldview.gallup.com (limited, free access version)
[from the web]
WorldView synthesizes Gallup's global intelligence to help users understand the strengths and challenges of the world's countries and regions more thoroughly than ever before. Users can compare residents' responses region by region and nation by nation to questions on topics such as economic conditions, government and business, healthcare and wellbeing, infrastructure, and education.