The Countries with the Least Similar Governments

Why Canada and Iran are the least similar governments in the world

The Most Similar States to Washington

1. Oregon, 2. California, 3. Colorado, 4. Montana, 5. Minnesota

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

A diagram of similar US states by using the State Similarity Index

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

Some states are particularly different from Hawaii and Wyoming

Overview of the update to the State Similarity Index

These countries are fairly similar, except that their demographics are significantly different

These countries are fairly similar, except for the fact that their governments are far different