| Similarity | Rank | |
|---|---|---|
| Northern | 0.810 | 12725 |
| southern | 0.773 | 9014 |
| South | 0.729 | 1879 |
| northern | 0.712 | 7768 |
| Eastern | 0.683 | 10200 |
| Southeastern | 0.674 | 67902 |
| Western | 0.656 | 3898 |
| North | 0.639 | 2070 |
| Central | 0.637 | 4940 |
| eastern | 0.628 | 10348 |
| Southwestern | 0.627 | 81916 |
| Southeast | 0.625 | 16652 |
| Southwest | 0.616 | 17553 |
| southwestern | 0.607 | 81726 |
| western | 0.602 | 6812 |
| southeastern | 0.599 | 96374 |
| West | 0.587 | 2882 |
| East | 0.578 | 2622 |
| South_Central | 0.576 | 84401 |
| northeastern | 0.574 | 86147 |
| Atlantic | 0.572 | 20945 |
| Northeast | 0.569 | 15574 |
| Southerners | 0.567 | 79524 |
| North_Central | 0.563 | 85050 |
| East_Coast | 0.557 | 38636 |