| County | American Indian Percentage of Total Population |
| Prince George's |  1 |
| Caroline | 1 |
| Montgomery | 1 |
| Charles | 1 |
| City of Baltimore | 0 |
| Queen Anne's | 0 |
| St. Mary's | 0 |
| Somerset | 0 |
| Wicomico | 0 |
| Howard | 0 |
| Calvert | 0 |
| Baltimore | 0 |
| Anne Arundel | 0 |
| Cecil | 0 |
| Dorchester | 0 |
| Frederick | 0 |
| Kent | 0 |
| Worcester | 0 |
| Harford | 0 |
| Talbot | 0 |
| Washington | 0 |
| Garrett | 0 |
| Carroll | 0 |
| Allegany | 0 |