Map: Public Opinion Two Decades After the Fall of the Berlin Wall
Explore an interactive map to see how Europeans answered key survey questions about the collapse of communism and the effect it has had on their country.
Data: Marriage and Divorce: A 50-State Tour
The proportion of Americans who are currently married has been diminishing for decades and is lower than it has been in at least half a century.
Map: Mapping the Global Muslim Population
A collection of interactive maps shows the size and distribution of the 1.57 billion worldwide Muslim population.