Data from Jan.1, 2013 through March 1, 2014.

 * 15 or more
 * 13 to 14
 * 11 to 12
 * 9 to 10
 * 7 to 8
 * 5 to 6
 * 3 to 4
 * 1 to 2
Graphic by Mary Helen Miller and Ken Barrett
Data from the US Census Bureau, Chattanooga Police Dept., Red Bank Police Dept., East Ridge Police Dept., and Hamilton County Sheriff's Office.