By density

Neil Freeman, 2006-7
database

This tool uses US Census 2000 data to illustrate the distribution of the US population over ranges of population density. The database contains all 208,125 block groups in the 2000 Census. In 2000, block groups had a median area of 0.48 square miles (1.25 sq. km) and a median population of 1,133.

classing method (required)

units (required)


number of intervals (required)

density range (optional, equal interval only)
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confine to a state (optional, equal interval only)