Below are the 15 states with the fewest orthodontists:
1. Wyoming — 10
2. Delaware — 17
3. North Dakota — 19
4. Alaska — 21
5. Vermont — 22
6. South Dakota — 23
7. Washington, D.C. — 32
8. Montana — 34
9. Rhode Island — 38
10. Maine — 43
11. Hawaii — 44
12. West Virginia — 45
13. New Hampshire — 52
14. Oregon — 53
15. Nebraska — 54
