Mode of access: Internet from the Census Bureau web site.
"Your source for population, housing, economic, and geographic data."
American FactFinder is a new data access and dissemination system that provides useful facts and information about your community, your economy, and your society. The system will find and retrieve the information you need from some of the Census Bureau's largest data sets.
Fact sheet -- People -- Housing -- Business and government -- Census overview -- Data sets -- Maps and geography -- Reference shelf -- Tools.
In English, with census data on Puerto Rico in Spanish.