Variance in Executive Branch Preference by US State

Explanation of the political data used in the State Similarity Index

Variance in Energy Infrastructure by US State

Explanation of the energy infrastructure factors used in the State Similarity Index

Variance in Climate by US State

Explanation of the climatic data used in the State Similarity Index

Variance in Race, Ancestry, & Religion by US State

Explanation of the race and ethnicity data used in the State Similarity Index

State Similarity Index

Overview of the update to the State Similarity Index

The Most Similar Countries to Turkey

1. Azerbaijan, 2. Albania, 3. Iran, 4. North Macedonia, 5. Montenegro

The Most Similar Countries to the United States

1. Canada, 2. Australia, 3. New Zealand, 4. United Kingdom, 5. Ireland

The Most Similar Countries to Switzerland

1. Austria, 2. Germany, 3. Luxembourg, 4. France, 5. Belgium

The Most Similar Countries to Sweden

1. Norway, 2. Finland, 3. Denmark, 4. Germany, 5. Netherlands