Thanks in large part to their high chocolate and cola consumption (in addition to drinking quite a bit a coffee), Chicago was ranked the most caffeinated city in the U.S. according to a poll conducted by Prince Market Research.

Other cities to appear on the list include:

5- Tampa

4 - Miami

3 - Phoenix

2 - Atlanta

The least caffeineted cities were:

5 - San Francisco

4 - Philadelphia

3 - New York

2 - Detroit

1 - Baltimore

The study looked at consumption of tea, coffee, energy drinks, chocolate, soda, and caffeine pills in 20 major cities in the U.S. by interviewing 2,000 people.

Source