| Tribal Participant | Geographic Area | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Tribal Census Tracts | Tribal Block Groups | Census Designated Places | Block Definition Project (BDP) | Oklahoma Tribal Statistical Areas | Alaska Native Village Statistical Areas | Tribal Designated Statistical Areas | State Designated Tribal Statistical Areas | American Indian Tribal Subdivisions1 | |
| Federally recognized tribe with an AIR and/or ORTL that has a population >= 2,400 | X | X | X | X | |||||
| Federally recognized tribe with an AIR and/or ORTL that has a population >= 1,200 and < 2,400 | One tribal tract covering same area as AIR and/or ORTL | X | X | X | |||||
| Federally recognized tribe with an AIR and/or ORTL that has a population < 1,200 | One tribal tract and one tribal block group covering same area as AIR and/or ORTL | X | X | ||||||
| Federally recognized tribe in Oklahoma with former AIR in Oklahoma | X | X | X | ||||||
| Federally recognized tribe without AIR or ORTL | X | ||||||||
| Alaska Native village (federally or ANCSA recognized) | X | ||||||||
| State recognized tribe without an AIR or ORTL | X | ||||||||
1The boundaries for tribal subdivisions on AIRs and ORTLs, and well as the outer boundaries for AIRs and ORTLs, are collected via the Census Bureau’s annual Boundary and Annexation Survey (BAS).