| 1990 Census of Population and Housing: Poverty Rates | |
| Montana Indian Reservations | Percent of People Below Poverty, 1989 |
| Blackfeet Reservation | 50.1 |
| Crow Reservation and Trust Lands | 50.0 |
| Flathead Reservation | 38.5 |
| Fort Belknap Reservation and Trust Lands | 46.9 |
| Fort Peck Reservation | 46.6 |
| Northern Cheyenne Reservation and Trust Lands | 51.5 |
| Rocky Boy's Reservation and Trust Lands | 48.9 |
| Source: 1990 Census of Population and Housing, U.S. Census Bureau | |