The following U.S. cities have the best drivers' reports in terms of safety (cities have a population of one million plus):

1. Phoenix, AR.

2. San Diego, CA. 

3. New York, NY.

4. Houston, TX.

5. San Antonio, TX.

6. Chicago, IL.

7. Dallas, TX.

8. Los Angeles, CA.

9. Philadelphia, PA

10. San Jose, CA.* (population less than one million)

Source: Allstate Insurance