Source: US Census Bureau data.
CBD data provided by US Census Bureau for all but Dallas, Detroit, Houston, Kansas City, Portland, Providence, Sacramento,
Tampa-St. Petersburg and Washington for which The Public Purpose
calculations are provided (based upon census tracts).
Includes central business districts in all US metropolitan areas of more than one million population in 1990. Honolulu, the only
smaller metropolitan area with significant public transport ridership is also included.