| per mi² | State | % Correct |
|---|---|---|
| 1.30 | Alaska | 92%
|
| 7.81 | Montana | 89%
|
| 11.5 | North Dakota | 89%
|
| 12.2 | South Dakota | 88%
|
| 6.05 | Wyoming | 88%
|
| 24.2 | Idaho | 81%
|
| 26.1 | Nebraska | 73%
|
| 29.8 | Nevada | 72%
|
| 36.3 | Kansas | 71%
|
| 17.6 | New Mexico | 70%
|