Explanation of the transportation statistics used in the Country Similarity Index
Tag: airports
The Most Similar States to the Average of the 6 Regions
1. Wisconsin, 2. Washington, 3. Pennsylvania, 4. Ohio, 5. Michigan
The Most Similar States to the West
1. Colorado, 2. Oregon, 3. Idaho, 4. Arizona, 5. Montana
Similar States with Extremely Different Infrastructure
These states are similar, except for their demographics