| 1 | Chattanooga city (southwest 4) | 32.8% |
| 2 | Chattanooga city (south-southwest 3) | 32.2% |
| 3 | Chattanooga city (east-southeast 2) | 18.5% |
| 4 | Chattanooga city (east 4) | 17.4% |
| 5 | Chattanooga city (south-southwest 2) | 17.1% |
| 6 | Chattanooga city (south-southwest 4) | 15.9% |
| 7 | Chattanooga city (south-southwest 1) | 15.2% |
| 8 | East Ridge city (east-southeast) | 13.8% |
| 9 | Chattanooga city (southwest 3) | 12.9% |
| 10 | East Ridge city (east) | 12.8% |
| 11 | Chattanooga city (west 1) | 12.3% |
| 12 | Chattanooga city (south-southeast) | 11.5% |
| 13 | Chattanooga city (northeast 2) | 11% |
| 14 | Collegedale city (south-southeast) | 9.5% |
| 15 | Chattanooga city (east 3) | 8.9% |
| 16 | Chattanooga city (north-northwest 3) | 8.8% |
| 17 | Chattanooga city (southwest 5) | 8.4% |
| 18 | Chattanooga city (east 2) | 8.2% |
| 19 | East Ridge city (west-northwest 2) | 8.2% |
| 20 | Chattanooga city (east-southeast 1) | 8.1% |
| 21 | East Ridge city (west-southwest) | 7.7% |
| 22 | Chattanooga city (north-northeast 2) | 7.6% |
| 23 | Middle Valley CDP (west) | 7.5% |
| 24 | Chattanooga city (north) | 7.3% |
| 25 | Apison CDP | 7% |
| 26 | Chattanooga city (west-southwest 2) | 7% |
| 27 | Chattanooga city (northwest 3) | 6.7% |
| 28 | Unincorporated (south) | 6.6% |
| 29 | Chattanooga city (west 3) | 6.5% |
| 30 | Chattanooga city (southwest 6) | 6.2% |
| 31 | Collegedale city (north-northeast) | 6.1% |
| 32 | Harrison CDP | 5.9% |
| 33 | Chattanooga city (east-southeast 4) | 5.8% |
| 34 | Chattanooga city (west-southwest 1) | 5.8% |
| 35 | Chattanooga city (west-northwest 1) | 5.7% |
| 36 | Chattanooga city (north-northwest 1) | 5.6% |
| 37 | Red Bank city (south) | 5.4% |
| 38 | Chattanooga city (east 1) | 4.9% |
| 39 | Collegedale city (southwest) | 4.8% |
| 40 | Chattanooga city (west-northwest 3) | 4.6% |
| 41 | Chattanooga city (southeast 1) | 4.5% |
| 42 | Red Bank city (southwest) | 4.3% |
| 43 | Chattanooga city (northeast 3) | 4.1% |
| 44 | Chattanooga city (southeast 3) | 4.1% |
| 45 | East Ridge city (west-northwest 1) | 4% |
| 46 | Chattanooga city (south 1) | 3.9% |
| 47 | Chattanooga city (west 4) | 3.9% |
| 48 | Chattanooga city (north-northeast 1) | 3.8% |
| 49 | Middle Valley CDP (north) | 3.8% |
| 50 | Lookout Mountain town | 3.4% |
| 51 | Chattanooga city (west-northwest 2) | 3.1% |
| 52 | Chattanooga city (northeast 1) | 3% |
| 53 | Chattanooga city (south 2) | 2.9% |
| 54 | Chattanooga city (northwest 2) | 2.8% |
| 55 | Chattanooga city (east-northeast 1) | 2.7% |
| 56 | Chattanooga city (south 3) | 2.7% |
| 57 | Chattanooga city (west-southwest 6) | 2.7% |
| 58 | Soddy-Daisy city (south-southwest) | 2.7% |
| 59 | Chattanooga city (west-southwest 4) | 2.4% |
| 60 | Chattanooga city (east-northeast 2) | 2.2% |
| 61 | Chattanooga city (southeast 2) | 2.2% |
| 62 | Signal Mountain town (north) | 2.2% |
| 63 | Soddy-Daisy city (east-southeast) | 2.2% |
| 64 | Chattanooga city (north-northwest 2) | 2.1% |
| 65 | Chattanooga city (west 2) | 2.1% |
| 66 | Chattanooga city (west-southwest 5) | 2.1% |
| 67 | Middle Valley CDP (east-southeast) | 1.9% |
| 68 | Signal Mountain town (south) | 1.8% |
| 69 | Unincorporated (west) | 1.7% |
| 70 | Chattanooga city (southwest 1) | 1.5% |
| 71 | Falling Water CDP | 1.5% |
| 72 | Sale Creek CDP | 1.4% |
| 73 | Red Bank city (north-northeast) | 1.3% |
| 74 | Unincorporated (north-northeast) | 1.3% |
| 75 | Soddy-Daisy city (north-northeast) | 1.2% |
| 76 | Chattanooga city (southwest 2) | 1.1% |
| 77 | Fairmount CDP | 1.1% |
| 78 | Lakesite city (west) | 1% |
| 79 | Soddy-Daisy city (west-northwest) | 1% |
| 80 | Lakesite city (east) | 0.9% |
| 81 | Unincorporated (north) | 0.9% |
| 82 | Soddy-Daisy city (southwest) | 0.4% |
| 83 | Flat Top Mountain CDP | 0.2% |
| 84 | Chattanooga city (northwest 1) | 0.1% |
| 85 | Chattanooga city (west-southwest 3) | 0% |