| 1 | Waterbury city (east-southeast 1) | 69.6% |
| 2 | Waterbury city (north-northwest) | 56.7% |
| 3 | Waterbury city (south-southeast) | 51.6% |
| 4 | Oakville CDP (north 1) | 51% |
| 5 | Waterbury city (northeast) | 49.7% |
| 6 | Waterbury city (southeast 2) | 46.8% |
| 7 | Waterbury city (south-southwest 2) | 46.4% |
| 8 | Waterbury city (south-southwest 1) | 44.9% |
| 9 | Waterbury city (south 1) | 43.9% |
| 10 | Waterbury city (southeast 1) | 43.6% |
| 11 | Waterbury city (northwest 1) | 43.3% |
| 12 | Waterbury city (south 2) | 40.7% |
| 13 | Cheshire Village CDP (west-northwest 1) | 40.2% |
| 14 | Waterbury city (east-southeast 2) | 40.2% |
| 15 | Waterbury city (north 1) | 39.7% |
| 16 | Naugatuck borough (north) | 38.1% |
| 17 | Naugatuck borough (north-northeast 2) | 37% |
| 18 | Bristol city (southwest) | 36.2% |
| 19 | Oakville CDP (north-northwest 1) | 34.6% |
| 20 | Oakville CDP (north-northwest 2) | 33.7% |
| 21 | Terryville CDP (southeast) | 31.8% |
| 22 | Oakville CDP (south-southeast 1) | 31.6% |
| 23 | Waterbury city (northwest 2) | 30.2% |
| 24 | Ansonia city (south-southeast 2) | 29.9% |
| 25 | Cheshire Village CDP (west-northwest 2) | 29.6% |
| 26 | Naugatuck borough (north-northeast 3) | 28.3% |
| 27 | Waterbury city (west) | 27.6% |
| 28 | Naugatuck borough (south) | 27.5% |
| 29 | Waterbury city (north 2) | 27.3% |
| 30 | Ansonia city (southwest) | 27.2% |
| 31 | Naugatuck borough (west) | 26.4% |
| 32 | Terryville CDP (east) | 26.2% |
| 33 | Derby city (south-southeast) | 25.1% |
| 34 | Bristol city (northwest) | 24.7% |
| 35 | Oakville CDP (southeast) | 23.9% |
| 36 | Ansonia city (north-northwest) | 23.7% |
| 37 | Derby city (west-northwest) | 23% |
| 38 | Naugatuck borough (southwest) | 22.7% |
| 39 | Derby city (north) | 22.2% |
| 40 | Oakville CDP (north 2) | 22.1% |
| 41 | Bristol city (south-southwest 2) | 21.1% |
| 42 | Naugatuck borough (east-northeast 1) | 21.1% |
| 43 | Cheshire Village CDP (west-northwest 3) | 20.7% |
| 44 | Oakville CDP (south-southeast 2) | 20.5% |
| 45 | Ansonia city (south-southeast 1) | 20.1% |
| 46 | Bristol city (northeast) | 20% |
| 47 | Derby city (east-southeast) | 18.9% |
| 48 | Bristol city (north) | 18.6% |
| 49 | Bristol city (west) | 16.3% |
| 50 | Shelton city (east-northeast) | 15.9% |
| 51 | Ansonia city (north) | 15.5% |
| 52 | Bristol city (east-northeast) | 15.3% |
| 53 | Derby city (southeast) | 14.8% |
| 54 | Watertown CDP (southeast) | 14.7% |
| 55 | Naugatuck borough (north-northwest) | 13.8% |
| 56 | Naugatuck borough (east) | 12.9% |
| 57 | Heritage Village CDP (north-northeast) | 12.2% |
| 58 | Naugatuck borough (west-southwest) | 11.9% |
| 59 | Bristol city (southeast) | 11.6% |
| 60 | Shelton city (east-southeast) | 11.6% |
| 61 | Cheshire Village CDP (east-northeast) | 11.2% |
| 62 | Thomaston CDP (west) | 11.1% |
| 63 | Bristol city (north-northwest) | 10.8% |
| 64 | Oakville CDP (northwest) | 10.8% |
| 65 | Derby city (west) | 10.7% |
| 66 | Terryville CDP (north-northeast) | 9.9% |
| 67 | Naugatuck borough (north-northeast 1) | 9.5% |
| 68 | Cheshire Village CDP (east) | 9.3% |
| 69 | Shelton city (west-southwest) | 8.8% |
| 70 | Naugatuck borough (south-southeast) | 8.4% |
| 71 | Heritage Village CDP (west-southwest) | 8.1% |
| 72 | Shelton city (north-northwest) | 8.1% |
| 73 | Derby city (northwest) | 8% |
| 74 | Terryville CDP (southwest) | 7.8% |
| 75 | Thomaston CDP (east) | 7.5% |
| 76 | Terryville CDP (west) | 7.4% |
| 77 | Cheshire Village CDP (north-northwest) | 6.5% |
| 78 | Bristol city (north-northeast) | 6.2% |
| 79 | Cheshire Village CDP (south-southwest) | 6.2% |
| 80 | Bristol city (east-southeast) | 5.8% |
| 81 | Shelton city (west-northwest) | 5.8% |
| 82 | Cheshire Village CDP (southeast) | 5.3% |
| 83 | Cheshire Village CDP (north-northeast) | 5.2% |
| 84 | Oakville CDP (south-southwest) | 5.2% |
| 85 | Bristol city (south-southwest 1) | 5.1% |
| 86 | Woodbury Center CDP (west) | 5.1% |
| 87 | Bethlehem Village CDP | 5% |
| 88 | Cheshire Village CDP (south-southeast) | 5% |
| 89 | Shelton city (south-southeast) | 4.4% |
| 90 | Woodbury Center CDP (south-southeast) | 4.3% |
| 91 | Watertown CDP (northwest) | 4.1% |
| 92 | Thomaston CDP (northwest) | 3.3% |
| 93 | Woodbury Center CDP (northwest) | 3% |
| 94 | Naugatuck borough (east-northeast 2) | 2.8% |
| 95 | Heritage Village CDP (east) | 2.6% |
| 96 | Woodbury Center CDP (east) | 2.3% |
| 97 | Naugatuck borough (south-southwest) | 2.2% |
| 98 | Thomaston CDP (southeast) | 0% |