Esri's demographic data enables you to gain valuable insights about population changes and trends that can affect your planning and business decisions.
If you need the industry's most accurate, up-to-date U.S. demographic data, Esri demographic data is your answer.
Esri Data #1 for Accuracy
Independent, blind study
Conducted by authorities in small area forecasts and error measurement
Compared data from 5 major data vendors, including Esri
Studied entire US at 4 geography levels
Read the paper [PDF] and view the maps.