The 6 Unique Regions of the United States

Based on data from the State Similarity Index

The Most Similar US States

According to the Index, Georgia and South Carolina are the most similar states

The Least Similar US States

Some states are particularly different from Hawaii and Wyoming

State Similarity Index

Overview of the update to the State Similarity Index

Variance in Physical Traits by US State

Explanation of the physical trait data used in the State Similarity Rating