States with similar presidential preferences to Montana

1. North Dakota, 2. South Dakota, 3. Alaska, 4. Oklahoma, 5. Kansas

States with similar presidential preferences to New Mexico

1. New Jersey, 2. Illinois, 3. Nevada, 4. California, 5. Connecticut

States with similar presidential preferences to Oregon

1. Washington, 2. Vermont, 3. California, 4. New Jersey, 5. Delaware

States with similar presidential preferences to Arkansas

1. Louisiana, 2. Tennessee, 3. Missouri, 4. West Virginia, 5. Kentucky

States with similar presidential preferences to Alabama

1. Mississippi, 2. South Carolina, 3. Louisiana, 4. Texas, 5. Oklahoma

States with similar presidential preferences to Delaware

1. New Jersey, 2. Illinois, 3. Connecticut, 4. California, 5. New York

States with similar presidential preferences to Oklahoma

1. North Dakota, 2. Kansas, 3. Wyoming, 4. South Dakota, 5. Nebraska

States with similar presidential preferences to Rhode Island

1. Hawaii, 2. Maryland, 3. New York, 4. Massachusetts, 5. Minnesota

States with similar presidential preferences to North Dakota

1. Oklahoma, 2. South Dakota, 3. Wyoming, 4. Kansas, 5. Nebraska