| 1 | Wilmington city (northeast 2) | 34.7% |
| 2 | Wilmington city (west 2) | 21.9% |
| 3 | Wilmington city (west 4) | 20.6% |
| 4 | Wilmington city (east-northeast) | 20.5% |
| 5 | Wilmington city (northwest 3) | 19.8% |
| 6 | Wilmington city (northeast 1) | 18% |
| 7 | Wilmington city (west-southwest 1) | 17.6% |
| 8 | Edgemoor CDP (west-southwest) | 14.3% |
| 9 | Wilmington city (east-southeast) | 12.8% |
| 10 | Unincorporated (north-northeast 8) | 11.5% |
| 11 | Unincorporated (south 2) | 10.5% |
| 12 | Unincorporated (south-southwest 3) | 10.2% |
| 13 | Wilmington city (northeast 3) | 10.1% |
| 14 | Unincorporated (east-northeast) | 9.7% |
| 15 | Wilmington city (northwest 2) | 9.5% |
| 16 | Wilmington city (north 1) | 8.2% |
| 17 | Wilmington city (west 3) | 8.2% |
| 18 | Wilmington city (west 1) | 7.9% |
| 19 | Wilmington city (southeast) | 7.7% |
| 20 | Newark city (northwest) | 6.9% |
| 21 | Wilmington city (north-northeast 2) | 6.7% |
| 22 | New Castle city (north-northeast) | 6.3% |
| 23 | Brookside CDP (north-northeast) | 6.1% |
| 24 | Edgemoor CDP (south-southwest) | 5.6% |
| 25 | Unincorporated (south-southwest 1) | 5.6% |
| 26 | Claymont CDP (east) | 5.3% |
| 27 | Wilmington city (west-northwest) | 5.1% |
| 28 | Wilmington city (west-southwest 2) | 5.1% |
| 29 | Newark city (east-southeast) | 4.7% |
| 30 | Wilmington city (north-northwest) | 4.6% |
| 31 | Elsmere town (west-southwest) | 4.2% |
| 32 | Greenville CDP (north) | 4.1% |
| 33 | Unincorporated (northwest 1) | 4.1% |
| 34 | Glasgow CDP (north) | 4% |
| 35 | New Castle city (west) | 3.9% |
| 36 | Unincorporated (north-northeast 4) | 3.9% |
| 37 | Unincorporated (west 1) | 3.5% |
| 38 | Unincorporated (west-southwest 2) | 3.4% |
| 39 | Wilmington city (north 2) | 3.4% |
| 40 | Unincorporated (west-southwest 3) | 3.2% |
| 41 | New Castle city (east) | 3% |
| 42 | Newport town (east-northeast) | 3% |
| 43 | St. Georges CDP (north) | 3% |
| 44 | Wilmington city (north-northeast 3) | 2.9% |
| 45 | Unincorporated (north-northeast 1) | 2.8% |
| 46 | Unincorporated (south 5) | 2.8% |
| 47 | Ardentown village | 2.5% |
| 48 | Claymont CDP (north-northeast) | 2.5% |
| 49 | Hockessin CDP (southeast) | 2.5% |
| 50 | Middletown town (east-southeast) | 2.5% |
| 51 | Newark city (south-southwest) | 2.5% |
| 52 | Unincorporated (south 1) | 2.5% |
| 53 | Unincorporated (west 2) | 2.5% |
| 54 | Greenville CDP (south) | 2.4% |
| 55 | Newport town (west-southwest) | 2.4% |
| 56 | Glasgow CDP (east) | 2.3% |
| 57 | Unincorporated (south-southwest 4) | 2.1% |
| 58 | Claymont CDP (west) | 2% |
| 59 | Hockessin CDP (east-northeast) | 2% |
| 60 | New Castle city (south) | 2% |
| 61 | Unincorporated (west-northwest 3) | 1.9% |
| 62 | New Castle city (south-southwest) | 1.7% |
| 63 | Wilmington Manor CDP (north-northwest) | 1.6% |
| 64 | Newark city (north-northeast) | 1.5% |
| 65 | Newark city (north-northwest) | 1.4% |
| 66 | Unincorporated (north-northeast 2) | 1.4% |
| 67 | Unincorporated (south-southwest 7) | 1.4% |
| 68 | Unincorporated (southwest 1) | 1.4% |
| 69 | Unincorporated (southwest 3) | 1.4% |
| 70 | Unincorporated (southwest 4) | 1.4% |
| 71 | Arden village | 1.3% |
| 72 | Middletown town (north-northwest) | 1.3% |
| 73 | Unincorporated (northwest 3) | 1.3% |
| 74 | Wilmington city (northwest 1) | 1.3% |
| 75 | Brookside CDP (west-southwest) | 1.2% |
| 76 | Glasgow CDP (west-southwest) | 1.2% |
| 77 | Middletown town (west) | 1.2% |
| 78 | Newark city (south 1) | 1.2% |
| 79 | Claymont CDP (southwest) | 1.1% |
| 80 | New Castle city (northeast) | 1.1% |
| 81 | Unincorporated (north-northeast 9) | 1.1% |
| 82 | Unincorporated (west-northwest 2) | 1.1% |
| 83 | Wilmington city (southwest) | 1.1% |
| 84 | Middletown town (south-southwest) | 1% |
| 85 | Newark city (south 2) | 1% |
| 86 | North Star CDP (northeast) | 1% |
| 87 | Unincorporated (north-northeast 7) | 1% |
| 88 | Middletown town (north) | 0.9% |
| 89 | Unincorporated (east 1) | 0.9% |
| 90 | Unincorporated (northeast 1) | 0.9% |
| 91 | Wilmington city (northwest 4) | 0.9% |
| 92 | Unincorporated (east-southeast) | 0.8% |
| 93 | Unincorporated (north-northeast 3) | 0.7% |
| 94 | Unincorporated (south 3) | 0.7% |
| 95 | Unincorporated (north-northeast 5) | 0.6% |
| 96 | Bear CDP (west-northwest) | 0.5% |
| 97 | Unincorporated (north-northeast 6) | 0.5% |
| 98 | Glasgow CDP (south-southeast) | 0.4% |
| 99 | Unincorporated (north 1) | 0.4% |
| 100 | Unincorporated (north-northeast 10) | 0.4% |
| 101 | Unincorporated (west-northwest 1) | 0.4% |
| 102 | Bear CDP (south) | 0.3% |
| 103 | Delaware City city | 0.3% |
| 104 | Pike Creek Valley CDP (north-northwest) | 0.3% |
| 105 | Smyrna town (northeast) | 0.3% |
| 106 | Newark city (north) | 0.2% |
| 107 | Unincorporated (east 2) | 0.2% |
| 108 | Edgemoor CDP (northeast) | 0.1% |
| 109 | Middletown town (northeast) | 0.1% |
| 110 | Newark city (east-northeast) | 0.1% |
| 111 | Newark city (southeast) | 0.1% |
| 112 | Newark city (west) | 0.1% |
| 113 | Pike Creek CDP (east-southeast) | 0.1% |
| 114 | Wilmington city (north-northeast 1) | 0.1% |
| 115 | Bear CDP (east) | 0% |
| 116 | Brookside CDP (south-southeast) | 0% |
| 117 | Elsmere town (north) | 0% |
| 118 | Elsmere town (southeast) | 0% |
| 119 | Glasgow CDP (west-northwest) | 0% |
| 120 | Hockessin CDP (west) | 0% |
| 121 | Newark city (west-southwest) | 0% |
| 122 | North Star CDP (southwest) | 0% |
| 123 | Pike Creek CDP (west-northwest) | 0% |
| 124 | Pike Creek Valley CDP (east-southeast) | 0% |
| 125 | Pike Creek Valley CDP (west-southwest) | 0% |
| 126 | Port Penn CDP | 0% |
| 127 | Smyrna town (southwest) | 0% |
| 128 | St. Georges CDP (south) | 0% |
| 129 | Unincorporated (north 2) | 0% |
| 130 | Unincorporated (north 3) | 0% |
| 131 | Unincorporated (north-northeast 11) | 0% |
| 132 | Unincorporated (north-northeast 12) | 0% |
| 133 | Unincorporated (north-northwest) | 0% |
| 134 | Unincorporated (northeast 2) | 0% |
| 135 | Unincorporated (northwest 2) | 0% |
| 136 | Unincorporated (south 4) | 0% |
| 137 | Unincorporated (south-southeast) | 0% |
| 138 | Unincorporated (south-southwest 2) | 0% |
| 139 | Unincorporated (south-southwest 5) | 0% |
| 140 | Unincorporated (south-southwest 6) | 0% |
| 141 | Unincorporated (southwest 2) | 0% |
| 142 | Unincorporated (west-southwest 1) | 0% |
| 143 | Wilmington Manor CDP (south-southeast) | 0% |