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Cartographic Boundary Files Descriptions and Metadata Geographic Area Descriptions | Metadata
Geographic Area Description An urban growth area (UGA) is a legally defined entity in Oregon that the U.S. Census Bureau includes in the TIGER database in agreement with the state. UGAs, which are defined around incorporated places, are used to regulate urban growth. UGA boundaries, which need not follow visible features, are delineated cooperatively by state and local officials and then confirmed in state law. UGAs, which are a pilot project, are a new geographic entity for Census 2000. Each UGA is identified by a five-digit numeric census code, assigned alphabetically by name within Oregon. Return
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