| 1 | Waterbury city (south-southeast) | 51.1% |
| 2 | Waterbury city (south 1) | 49.8% |
| 3 | Waterbury city (south-southwest 1) | 44.3% |
| 4 | Waterbury city (southeast 2) | 38.1% |
| 5 | Waterbury city (northwest 2) | 37.2% |
| 6 | Waterbury city (south-southwest 2) | 36.7% |
| 7 | Oakville CDP (north 1) | 36.6% |
| 8 | Naugatuck borough (north-northeast 3) | 32.1% |
| 9 | Waterbury city (north 2) | 27.6% |
| 10 | Waterbury city (west) | 26.1% |
| 11 | Cheshire Village CDP (west-northwest 3) | 25.5% |
| 12 | Waterbury city (southeast 1) | 23.8% |
| 13 | Waterbury city (north 1) | 21.3% |
| 14 | Naugatuck borough (north-northeast 2) | 21.2% |
| 15 | Waterbury city (east-southeast 1) | 21.1% |
| 16 | Cheshire Village CDP (west-northwest 1) | 20.9% |
| 17 | Oakville CDP (north-northwest 2) | 20.9% |
| 18 | Oakville CDP (southeast) | 19.4% |
| 19 | Waterbury city (northeast) | 18% |
| 20 | Bristol city (southwest) | 17.3% |
| 21 | Terryville CDP (east) | 17.1% |
| 22 | Waterbury city (north-northwest) | 15.8% |
| 23 | Cheshire Village CDP (west-northwest 2) | 15.6% |
| 24 | Waterbury city (northwest 1) | 15.4% |
| 25 | Derby city (west-northwest) | 14.7% |
| 26 | Naugatuck borough (north) | 14.4% |
| 27 | Bristol city (northwest) | 14.3% |
| 28 | Oakville CDP (north-northwest 1) | 12.8% |
| 29 | Waterbury city (east-southeast 2) | 12.6% |
| 30 | Heritage Village CDP (west-southwest) | 12.2% |
| 31 | Terryville CDP (southeast) | 11.7% |
| 32 | Derby city (north) | 11.5% |
| 33 | Watertown CDP (southeast) | 11% |
| 34 | Shelton city (east-southeast) | 10% |
| 35 | Ansonia city (southwest) | 9.9% |
| 36 | Bristol city (east-northeast) | 9.7% |
| 37 | Shelton city (west-southwest) | 8.7% |
| 38 | Oakville CDP (south-southeast 2) | 8.6% |
| 39 | Bristol city (north) | 8.5% |
| 40 | Oakville CDP (south-southeast 1) | 8.4% |
| 41 | Thomaston CDP (east) | 8.3% |
| 42 | Bethlehem Village CDP | 8.2% |
| 43 | Terryville CDP (west) | 8.2% |
| 44 | Ansonia city (north) | 7.9% |
| 45 | Bristol city (south-southwest 2) | 7.7% |
| 46 | Naugatuck borough (east-northeast 1) | 7.6% |
| 47 | Waterbury city (south 2) | 7.4% |
| 48 | Oakville CDP (south-southwest) | 7.2% |
| 49 | Bristol city (west) | 7% |
| 50 | Ansonia city (north-northwest) | 6.9% |
| 51 | Ansonia city (south-southeast 2) | 6.9% |
| 52 | Bristol city (southeast) | 6.8% |
| 53 | Naugatuck borough (north-northwest) | 6.7% |
| 54 | Derby city (southeast) | 6.6% |
| 55 | Heritage Village CDP (east) | 6.6% |
| 56 | Woodbury Center CDP (west) | 6.3% |
| 57 | Bristol city (north-northwest) | 6.1% |
| 58 | Shelton city (east-northeast) | 6.1% |
| 59 | Ansonia city (south-southeast 1) | 6% |
| 60 | Naugatuck borough (south) | 6% |
| 61 | Naugatuck borough (north-northeast 1) | 5.6% |
| 62 | Naugatuck borough (west) | 5.4% |
| 63 | Bristol city (northeast) | 5.1% |
| 64 | Woodbury Center CDP (northwest) | 5.1% |
| 65 | Thomaston CDP (northwest) | 5% |
| 66 | Cheshire Village CDP (south-southeast) | 4.7% |
| 67 | Cheshire Village CDP (southeast) | 4.6% |
| 68 | Shelton city (south-southeast) | 4.5% |
| 69 | Derby city (south-southeast) | 4.3% |
| 70 | Terryville CDP (north-northeast) | 4.3% |
| 71 | Bristol city (north-northeast) | 4.2% |
| 72 | Cheshire Village CDP (east-northeast) | 4.2% |
| 73 | Derby city (east-southeast) | 4.2% |
| 74 | Derby city (northwest) | 4% |
| 75 | Naugatuck borough (east) | 4% |
| 76 | Naugatuck borough (south-southeast) | 4% |
| 77 | Naugatuck borough (southwest) | 3.9% |
| 78 | Terryville CDP (southwest) | 3.9% |
| 79 | Derby city (west) | 3.8% |
| 80 | Oakville CDP (north 2) | 3.7% |
| 81 | Cheshire Village CDP (north-northeast) | 3.6% |
| 82 | Cheshire Village CDP (east) | 3.5% |
| 83 | Watertown CDP (northwest) | 3.4% |
| 84 | Shelton city (north-northwest) | 3.3% |
| 85 | Naugatuck borough (east-northeast 2) | 3.2% |
| 86 | Bristol city (east-southeast) | 2.6% |
| 87 | Woodbury Center CDP (east) | 2.6% |
| 88 | Woodbury Center CDP (south-southeast) | 2.3% |
| 89 | Bristol city (south-southwest 1) | 2.1% |
| 90 | Cheshire Village CDP (north-northwest) | 2% |
| 91 | Oakville CDP (northwest) | 1.9% |
| 92 | Heritage Village CDP (north-northeast) | 1.8% |
| 93 | Cheshire Village CDP (south-southwest) | 1.7% |
| 94 | Thomaston CDP (west) | 1.6% |
| 95 | Shelton city (west-northwest) | 1.5% |
| 96 | Naugatuck borough (south-southwest) | 1.1% |
| 97 | Thomaston CDP (southeast) | 0.6% |
| 98 | Naugatuck borough (west-southwest) | 0.2% |