| Country | Number of speakers | Margin of Error | Speak English less than "Very Well" | Margin of Error |
| United States | 165 | 138 | (B) | - |
| State | Number of speakers | Margin of Error | Speak English less than "Very Well" | Margin of Error |
| Oklahoma | 150 | 135 | (B) | - |
| Texas | (D) | (D) | (B) | - |
| Washington | (D) | (D) | (B) | - |
| City / Metropolitan area / CBSA | Number of speakers | Margin of Error | Speak English less than "Very Well" | Margin of Error |
| Tulsa [OK] | 150 | 135 | (B) | - |