The Most Similar States to Maryland

1. Delaware, 2. New Jersey, 3. Connecticut, 4. Virginia, 5. New York

The Most Similar States to Maine

1. New Hampshire, 2. Vermont, 3. Connecticut, 4. Massachusetts, 5. Rhode Island

1. Mississippi, 2. Alabama, 3. Arkansas, 4. Georgia, 5. South Carolina

1. Tennessee, 2. West Virginia, 3. Missouri, 4. Arkansas, 5. Alabama

1. Nebraska, 2. Iowa, 3. Oklahoma, 4. Missouri, 5. South Dakota

1. Nebraska, 2. Kansas, 3. Minnesota, 4. Wisconsin, 5. South Dakota

1. Ohio, 2. Missouri, 3. Michigan, 4. Kentucky, 5. Wisconsin

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

1. Minnesota, 2. Wisconsin, 3. Ohio, 4. Michigan, 5. Indiana