| 1 | Heritage Village CDP (east) | 40.4% |
| 2 | Cheshire Village CDP (north-northeast) | 28.8% |
| 3 | Heritage Village CDP (north-northeast) | 27.5% |
| 4 | Woodbury Center CDP (south-southeast) | 25.9% |
| 5 | Woodbury Center CDP (east) | 22.1% |
| 6 | Terryville CDP (west) | 21.7% |
| 7 | Watertown CDP (southeast) | 21.1% |
| 8 | Cheshire Village CDP (east) | 21% |
| 9 | Waterbury city (northwest 1) | 20.6% |
| 10 | Heritage Village CDP (west-southwest) | 20.2% |
| 11 | Woodbury Center CDP (northwest) | 19.9% |
| 12 | Shelton city (east-northeast) | 19.1% |
| 13 | Derby city (west) | 18.6% |
| 14 | Cheshire Village CDP (south-southeast) | 18.3% |
| 15 | Naugatuck borough (east-northeast 1) | 18.2% |
| 16 | Shelton city (west-northwest) | 18.1% |
| 17 | Oakville CDP (south-southeast 2) | 17.8% |
| 18 | Terryville CDP (east) | 17.6% |
| 19 | Ansonia city (southwest) | 17.1% |
| 20 | Derby city (west-northwest) | 16.9% |
| 21 | Naugatuck borough (south) | 16.1% |
| 22 | Derby city (northwest) | 15.8% |
| 23 | Thomaston CDP (northwest) | 15.6% |
| 24 | Bristol city (south-southwest 1) | 15.2% |
| 25 | Naugatuck borough (east) | 15.1% |
| 26 | Bristol city (north-northeast) | 14.5% |
| 27 | Shelton city (west-southwest) | 14.1% |
| 28 | Derby city (east-southeast) | 14% |
| 29 | Cheshire Village CDP (south-southwest) | 13.1% |
| 30 | Waterbury city (west) | 13.1% |
| 31 | Bristol city (east-northeast) | 12.9% |
| 32 | Ansonia city (south-southeast 1) | 12.4% |
| 33 | Naugatuck borough (south-southeast) | 12.3% |
| 34 | Oakville CDP (north-northwest 1) | 12.2% |
| 35 | Shelton city (south-southeast) | 12.2% |
| 36 | Bristol city (northwest) | 12.1% |
| 37 | Woodbury Center CDP (west) | 12.1% |
| 38 | Bristol city (northeast) | 11.9% |
| 39 | Cheshire Village CDP (southeast) | 11.8% |
| 40 | Cheshire Village CDP (north-northwest) | 11.7% |
| 41 | Bristol city (north) | 11.5% |
| 42 | Naugatuck borough (southwest) | 11.5% |
| 43 | Cheshire Village CDP (east-northeast) | 11.3% |
| 44 | Watertown CDP (northwest) | 10.7% |
| 45 | Bristol city (southwest) | 10.6% |
| 46 | Shelton city (east-southeast) | 10.5% |
| 47 | Naugatuck borough (north-northwest) | 10.4% |
| 48 | Bristol city (east-southeast) | 10.3% |
| 49 | Derby city (southeast) | 10.2% |
| 50 | Oakville CDP (south-southwest) | 10.2% |
| 51 | Bristol city (south-southwest 2) | 10.1% |
| 52 | Waterbury city (north 1) | 10% |
| 53 | Bethlehem Village CDP | 9.9% |
| 54 | Bristol city (west) | 9.8% |
| 55 | Ansonia city (north) | 9.5% |
| 56 | Oakville CDP (north 1) | 9.3% |
| 57 | Thomaston CDP (east) | 9.2% |
| 58 | Waterbury city (south-southwest 1) | 9.2% |
| 59 | Naugatuck borough (north-northeast 1) | 8.9% |
| 60 | Naugatuck borough (south-southwest) | 8.6% |
| 61 | Naugatuck borough (west) | 8.5% |
| 62 | Shelton city (north-northwest) | 8.5% |
| 63 | Naugatuck borough (west-southwest) | 8.3% |
| 64 | Waterbury city (south 1) | 8.3% |
| 65 | Waterbury city (south 2) | 8.2% |
| 66 | Naugatuck borough (north) | 8% |
| 67 | Waterbury city (northwest 2) | 7.8% |
| 68 | Oakville CDP (southeast) | 7.6% |
| 69 | Ansonia city (south-southeast 2) | 7.4% |
| 70 | Cheshire Village CDP (west-northwest 2) | 7.4% |
| 71 | Naugatuck borough (north-northeast 3) | 7.3% |
| 72 | Terryville CDP (southwest) | 7.3% |
| 73 | Ansonia city (north-northwest) | 7% |
| 74 | Terryville CDP (north-northeast) | 7% |
| 75 | Naugatuck borough (east-northeast 2) | 6.8% |
| 76 | Bristol city (north-northwest) | 6.6% |
| 77 | Derby city (south-southeast) | 6.3% |
| 78 | Oakville CDP (north 2) | 6.2% |
| 79 | Oakville CDP (north-northwest 2) | 6.2% |
| 80 | Naugatuck borough (north-northeast 2) | 6% |
| 81 | Bristol city (southeast) | 5.9% |
| 82 | Oakville CDP (northwest) | 5.9% |
| 83 | Derby city (north) | 5.6% |
| 84 | Terryville CDP (southeast) | 5.3% |
| 85 | Cheshire Village CDP (west-northwest 1) | 5.2% |
| 86 | Thomaston CDP (southeast) | 5% |
| 87 | Thomaston CDP (west) | 4.9% |
| 88 | Oakville CDP (south-southeast 1) | 4% |
| 89 | Waterbury city (north-northwest) | 4% |
| 90 | Waterbury city (north 2) | 3.5% |
| 91 | Waterbury city (east-southeast 2) | 3.1% |
| 92 | Waterbury city (northeast) | 3% |
| 93 | Waterbury city (southeast 1) | 2.4% |
| 94 | Waterbury city (southeast 2) | 2.2% |
| 95 | Cheshire Village CDP (west-northwest 3) | 0.6% |
| 96 | Waterbury city (east-southeast 1) | 0% |
| 97 | Waterbury city (south-southeast) | 0% |
| 98 | Waterbury city (south-southwest 2) | 0% |