The Western State Most Similar to the Northeast

1. Washington, 2. Oregon, 3. California, 4. Colorado, 5. Nevada

States with the Most Gun Restrictions

Including restrictions and requirements for gun ownership in the United States

Variance in Geomorphology by US State

Explanation of the geomorphological data used in the State Similarity Index

Similar States with Extremely Different Politics

These states are similar, except for their politics

Extremely Different States with Similar Demographics

These states have similar demographics, but little else in common

US States with the Least Similar Infrastructure

Why Massachusetts and Wyoming have the least similar infrastructure in the United States