The Northeastern State Most Similar to the West

1. Pennsylvania, 2. Maine, 3. Vermont, 4. Maryland, 5. New Hampshire

The Western State Most Similar to the Northeast

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

Extremely Different States with Similar Culture

These states have similar culture, but little else in common

The Most Similar States to Oregon

1. Washington, 2. Colorado, 3. California, 4. Idaho, 5. Montana

The Most Similar States to Hawaii

1. California, 2. Washington, 3. Oregon, 4. Maryland, 5. New Jersey

The Most Similar States to Colorado

1. Montana, 2. Washington, 3. Oregon, 4. Wyoming, 5. New Mexico

The Most Similar States to California

1. Washington, 2. Oregon, 3. Nevada, 4. Arizona, 5. New Mexico

The Most Similar States to Alaska

1. Montana, 2. Idaho, 3. Washington, 4. Wyoming, 5. Colorado

The Most Similar US States

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