| 1 | New Haven city (west-southwest) | 19.7% |
| 2 | New Haven city (north-northwest 1) | 16.5% |
| 3 | New Haven city (east 2) | 15.5% |
| 4 | New Haven city (east-northeast 2) | 14.1% |
| 5 | New Haven city (west-northwest 3) | 12.9% |
| 6 | Unincorporated (west-southwest 5) | 12.6% |
| 7 | New Haven city (north) | 11.3% |
| 8 | New Haven city (east 1) | 10% |
| 9 | Quinnipiac University CDP (east-northeast) | 9% |
| 10 | New Haven city (east-southeast 1) | 8.4% |
| 11 | West Haven city (north-northwest) | 8.2% |
| 12 | New Haven city (southwest 1) | 8% |
| 13 | West Haven city (southeast 1) | 7.6% |
| 14 | New Haven city (west 3) | 7.5% |
| 15 | New Haven city (south-southeast 2) | 7.4% |
| 16 | Milford city (balance) (east-northeast 2) | 7.1% |
| 17 | New Haven city (south-southwest 1) | 6.9% |
| 18 | West Haven city (north) | 6.9% |
| 19 | Meriden city (north-northeast 1) | 6.4% |
| 20 | New Haven city (west 1) | 6.1% |
| 21 | New Haven city (west-northwest 1) | 6.1% |
| 22 | Unincorporated (east 1) | 5.8% |
| 23 | Meriden city (north) | 5.5% |
| 24 | Unincorporated (west-southwest 6) | 5.5% |
| 25 | West Haven city (northeast) | 5.5% |
| 26 | New Haven city (northwest) | 5.3% |
| 27 | New Haven city (south) | 5.3% |
| 28 | New Haven city (northeast 3) | 5% |
| 29 | New Haven city (east-northeast 1) | 4.8% |
| 30 | New Haven city (north-northeast) | 4.8% |
| 31 | New Haven city (northeast 2) | 4.7% |
| 32 | Milford city (balance) (west-northwest) | 4.5% |
| 33 | Unincorporated (west 4) | 4.2% |
| 34 | Unincorporated (west-northwest 2) | 4.2% |
| 35 | Meriden city (northwest) | 4.1% |
| 36 | West Haven city (east) | 4.1% |
| 37 | Branford Center CDP (north-northeast) | 3.9% |
| 38 | Unincorporated (west-southwest 7) | 3.8% |
| 39 | Milford city (balance) (east) | 3.7% |
| 40 | Unincorporated (west-southwest 1) | 3.7% |
| 41 | East Haven CDP (south-southwest) | 3.5% |
| 42 | Milford city (balance) (southwest 1) | 3.5% |
| 43 | Meriden city (north-northeast 2) | 3.3% |
| 44 | Milford city (balance) (northeast) | 3.3% |
| 45 | New Haven city (west 2) | 3.2% |
| 46 | Meriden city (west-southwest 2) | 3.1% |
| 47 | Madison Center CDP (south-southeast) | 3% |
| 48 | New Haven city (east-northeast 3) | 3% |
| 49 | New Haven city (east-southeast 2) | 3% |
| 50 | New Haven city (south-southwest 2) | 3% |
| 51 | West Haven city (west) | 3% |
| 52 | East Haven CDP (south 3) | 2.8% |
| 53 | Milford city (balance) (east-northeast 1) | 2.8% |
| 54 | New Haven city (north-northwest 2) | 2.7% |
| 55 | North Haven CDP (northwest) | 2.7% |
| 56 | New Haven city (northeast 1) | 2.6% |
| 57 | North Haven CDP (west-southwest) | 2.5% |
| 58 | North Haven CDP (south) | 2.4% |
| 59 | Meriden city (west-northwest 1) | 2.3% |
| 60 | Quinnipiac University CDP (west-southwest) | 2.2% |
| 61 | Unincorporated (north-northeast) | 2.2% |
| 62 | Milford city (balance) (north-northwest) | 2.1% |
| 63 | New Haven city (southwest 2) | 2.1% |
| 64 | New Haven city (west-northwest 2) | 2.1% |
| 65 | Unincorporated (east-northeast) | 2.1% |
| 66 | Meriden city (east-northeast 2) | 2% |
| 67 | West Haven city (southeast 2) | 2% |
| 68 | East Haven CDP (south 2) | 1.9% |
| 69 | Milford city (balance) (south-southwest) | 1.9% |
| 70 | Milford city (balance) (west) | 1.9% |
| 71 | Orange CDP (north-northeast) | 1.9% |
| 72 | Madison Center CDP (northwest) | 1.8% |
| 73 | Meriden city (west-northwest 2) | 1.8% |
| 74 | Unincorporated (west-southwest 3) | 1.7% |
| 75 | Milford city (balance) (south) | 1.6% |
| 76 | New Haven city (southeast) | 1.5% |
| 77 | Meriden city (northeast) | 1.4% |
| 78 | Meriden city (southeast 2) | 1.4% |
| 79 | East Haven CDP (north 1) | 1.3% |
| 80 | Meriden city (south-southwest) | 1.3% |
| 81 | Unincorporated (east-southeast) | 1.3% |
| 82 | Wallingford Center CDP (south) | 1.3% |
| 83 | West Haven city (south-southwest 1) | 1.3% |
| 84 | New Haven city (west 4) | 1.1% |
| 85 | North Haven CDP (southeast) | 1.1% |
| 86 | Orange CDP (east-southeast) | 1.1% |
| 87 | Orange CDP (south-southwest) | 1.1% |
| 88 | Unincorporated (west-southwest 4) | 1.1% |
| 89 | Meriden city (west-southwest 3) | 1% |
| 90 | Milford city (balance) (southwest 2) | 1% |
| 91 | West Haven city (south) | 1% |
| 92 | Unincorporated (west 1) | 0.9% |
| 93 | Unincorporated (west 2) | 0.9% |
| 94 | Wallingford Center CDP (north) | 0.8% |
| 95 | Meriden city (southwest) | 0.7% |
| 96 | North Haven CDP (north-northeast) | 0.7% |
| 97 | Wallingford Center CDP (west-southwest) | 0.7% |
| 98 | Orange CDP (west-northwest) | 0.6% |
| 99 | Unincorporated (west 3) | 0.6% |
| 100 | West Haven city (south-southwest 2) | 0.6% |
| 101 | Madison Center CDP (north) | 0.5% |
| 102 | Meriden city (south-southeast) | 0.5% |
| 103 | Meriden city (west-southwest 1) | 0.5% |
| 104 | Unincorporated (east 4) | 0.5% |
| 105 | Unincorporated (southeast 2) | 0.5% |
| 106 | Branford Center CDP (south-southwest) | 0.3% |
| 107 | Unincorporated (south-southeast 1) | 0.3% |
| 108 | Unincorporated (east 3) | 0.2% |
| 109 | Unincorporated (southeast 3) | 0.2% |
| 110 | West Haven city (northwest) | 0.2% |
| 111 | East Haven CDP (north 2) | 0% |
| 112 | East Haven CDP (north-northeast) | 0% |
| 113 | East Haven CDP (northwest) | 0% |
| 114 | East Haven CDP (south 1) | 0% |
| 115 | Guilford Center CDP | 0% |
| 116 | Meriden city (east-northeast 1) | 0% |
| 117 | Meriden city (east-southeast) | 0% |
| 118 | Meriden city (southeast 1) | 0% |
| 119 | Milford city (balance) (north-northeast) | 0% |
| 120 | New Haven city (south-southwest 3) | 0% |
| 121 | Northford CDP | 0% |
| 122 | Unincorporated (east 2) | 0% |
| 123 | Unincorporated (north 1) | 0% |
| 124 | Unincorporated (north 2) | 0% |
| 125 | Unincorporated (north-northwest 1) | 0% |
| 126 | Unincorporated (north-northwest 2) | 0% |
| 127 | Unincorporated (north-northwest 3) | 0% |
| 128 | Unincorporated (south-southeast 2) | 0% |
| 129 | Unincorporated (southeast 1) | 0% |
| 130 | Unincorporated (west-northwest 1) | 0% |
| 131 | Unincorporated (west-northwest 3) | 0% |
| 132 | Unincorporated (west-southwest 2) | 0% |
| 133 | Wallingford Center CDP (east-southeast) | 0% |
| 134 | Wallingford Center CDP (north-northwest) | 0% |