Visualizations
Test your knowledge of population data! Select your geographic level then click on the name in each match-up that you think has the larger population.
Westward movement of the center of population has reflected the expansion of the U.S., settling of the frontier, waves of immigration & migration west & south.
This visualization examines the most common languages other than English spoken in 1980 and the changes in their relative rank from 1990 to 2010.
