| 1 | Bear CDP (west-northwest) | 32.9% |
| 2 | Unincorporated (south-southwest 5) | 29.9% |
| 3 | Unincorporated (southwest 1) | 29.2% |
| 4 | Unincorporated (southwest 2) | 28.3% |
| 5 | Pike Creek CDP (west-northwest) | 26.4% |
| 6 | Unincorporated (south-southwest 6) | 25.5% |
| 7 | Unincorporated (south 1) | 24% |
| 8 | Unincorporated (south-southwest 2) | 23.6% |
| 9 | Newark city (west-southwest) | 23.5% |
| 10 | Newark city (south 2) | 22.5% |
| 11 | Unincorporated (south-southwest 3) | 21.8% |
| 12 | Unincorporated (southwest 3) | 21.5% |
| 13 | Brookside CDP (south-southeast) | 21.3% |
| 14 | Brookside CDP (west-southwest) | 20.7% |
| 15 | Bear CDP (south) | 20.2% |
| 16 | Wilmington city (north-northeast 2) | 19.9% |
| 17 | Unincorporated (west-southwest 2) | 19.8% |
| 18 | Unincorporated (north-northeast 3) | 19.7% |
| 19 | Newark city (south 1) | 19.3% |
| 20 | Unincorporated (east 1) | 17.8% |
| 21 | Unincorporated (north-northeast 9) | 17.8% |
| 22 | Newark city (south-southwest) | 17.5% |
| 23 | Unincorporated (west-southwest 1) | 17.3% |
| 24 | Wilmington city (southeast) | 17.2% |
| 25 | Claymont CDP (west) | 17.1% |
| 26 | Glasgow CDP (west-northwest) | 17% |
| 27 | Unincorporated (west-southwest 3) | 17% |
| 28 | Glasgow CDP (north) | 16.7% |
| 29 | Unincorporated (south 4) | 16.6% |
| 30 | Elsmere town (west-southwest) | 16.5% |
| 31 | North Star CDP (northeast) | 15.9% |
| 32 | Wilmington Manor CDP (north-northwest) | 15.9% |
| 33 | Wilmington city (west 1) | 15.7% |
| 34 | New Castle city (northeast) | 15.3% |
| 35 | Pike Creek Valley CDP (north-northwest) | 15.3% |
| 36 | Unincorporated (west 2) | 15.2% |
| 37 | Middletown town (south-southwest) | 15% |
| 38 | Greenville CDP (north) | 14.6% |
| 39 | Unincorporated (south-southwest 1) | 14.5% |
| 40 | Unincorporated (west-northwest 2) | 14.3% |
| 41 | Wilmington city (north-northeast 1) | 14.3% |
| 42 | Elsmere town (southeast) | 14.1% |
| 43 | Unincorporated (east-northeast) | 14% |
| 44 | Unincorporated (south-southwest 4) | 14% |
| 45 | Pike Creek Valley CDP (east-southeast) | 13.8% |
| 46 | Unincorporated (north 2) | 13.2% |
| 47 | Glasgow CDP (south-southeast) | 13% |
| 48 | Greenville CDP (south) | 12.6% |
| 49 | Newark city (southeast) | 12.6% |
| 50 | Unincorporated (north 3) | 12.4% |
| 51 | St. Georges CDP (south) | 12.3% |
| 52 | St. Georges CDP (north) | 12.2% |
| 53 | Middletown town (north) | 12.1% |
| 54 | Unincorporated (north-northeast 8) | 11.9% |
| 55 | Unincorporated (south 5) | 11.9% |
| 56 | Wilmington city (north 1) | 11.9% |
| 57 | New Castle city (south-southwest) | 11.7% |
| 58 | Port Penn CDP | 11.6% |
| 59 | Wilmington city (north 2) | 11.5% |
| 60 | Middletown town (northeast) | 11.3% |
| 61 | Unincorporated (northwest 1) | 11.3% |
| 62 | Newark city (northwest) | 11.2% |
| 63 | North Star CDP (southwest) | 11.2% |
| 64 | Pike Creek CDP (east-southeast) | 11% |
| 65 | Brookside CDP (north-northeast) | 10.9% |
| 66 | Newport town (east-northeast) | 10.9% |
| 67 | Wilmington city (southwest) | 10.8% |
| 68 | Claymont CDP (north-northeast) | 10.7% |
| 69 | Glasgow CDP (west-southwest) | 10.4% |
| 70 | Wilmington city (northeast 3) | 10.3% |
| 71 | Claymont CDP (east) | 9.7% |
| 72 | Unincorporated (north-northeast 11) | 9.7% |
| 73 | Unincorporated (northwest 2) | 9.7% |
| 74 | Middletown town (west) | 9.6% |
| 75 | New Castle city (south) | 9.6% |
| 76 | New Castle city (north-northeast) | 9.5% |
| 77 | Newark city (west) | 9.5% |
| 78 | Edgemoor CDP (south-southwest) | 9.3% |
| 79 | Wilmington city (west 2) | 9.3% |
| 80 | Unincorporated (southwest 4) | 9.2% |
| 81 | Unincorporated (northeast 2) | 9.1% |
| 82 | Newark city (east-northeast) | 9% |
| 83 | Unincorporated (north 1) | 9% |
| 84 | Wilmington city (north-northeast 3) | 9% |
| 85 | Glasgow CDP (east) | 8.9% |
| 86 | Unincorporated (north-northeast 7) | 8.9% |
| 87 | Unincorporated (west-northwest 1) | 8.9% |
| 88 | Hockessin CDP (east-northeast) | 8.8% |
| 89 | Unincorporated (north-northeast 4) | 8.8% |
| 90 | Unincorporated (west 1) | 8.8% |
| 91 | Newark city (north) | 8.5% |
| 92 | New Castle city (west) | 8.4% |
| 93 | Unincorporated (west-northwest 3) | 8.3% |
| 94 | Elsmere town (north) | 8.2% |
| 95 | Hockessin CDP (southeast) | 8% |
| 96 | Unincorporated (north-northeast 1) | 7.8% |
| 97 | Unincorporated (northeast 1) | 7.7% |
| 98 | Middletown town (north-northwest) | 7.5% |
| 99 | Hockessin CDP (west) | 7.4% |
| 100 | Arden village | 7.2% |
| 101 | Wilmington city (west-southwest 1) | 7.2% |
| 102 | Wilmington Manor CDP (south-southeast) | 7.2% |
| 103 | Newark city (north-northeast) | 7% |
| 104 | Unincorporated (east 2) | 7% |
| 105 | Unincorporated (south 2) | 7% |
| 106 | Wilmington city (northeast 1) | 6.8% |
| 107 | Unincorporated (north-northeast 5) | 6.7% |
| 108 | Newark city (north-northwest) | 6.6% |
| 109 | Edgemoor CDP (northeast) | 6.4% |
| 110 | Unincorporated (northwest 3) | 6.4% |
| 111 | Newport town (west-southwest) | 6.3% |
| 112 | Claymont CDP (southwest) | 6.1% |
| 113 | Middletown town (east-southeast) | 6.1% |
| 114 | Newark city (east-southeast) | 6.1% |
| 115 | Unincorporated (east-southeast) | 5.7% |
| 116 | Wilmington city (north-northwest) | 5.6% |
| 117 | Wilmington city (west 4) | 5.6% |
| 118 | Unincorporated (north-northeast 10) | 5.5% |
| 119 | Unincorporated (south-southwest 7) | 5.5% |
| 120 | Unincorporated (north-northeast 6) | 5.3% |
| 121 | Wilmington city (east-southeast) | 5.3% |
| 122 | Wilmington city (west-southwest 2) | 5.2% |
| 123 | Bear CDP (east) | 5.1% |
| 124 | Wilmington city (west 3) | 5.1% |
| 125 | Wilmington city (west-northwest) | 4.9% |
| 126 | Wilmington city (northwest 4) | 4.8% |
| 127 | Ardentown village | 4.4% |
| 128 | Smyrna town (southwest) | 4.4% |
| 129 | Unincorporated (north-northwest) | 4.3% |
| 130 | New Castle city (east) | 4.1% |
| 131 | Pike Creek Valley CDP (west-southwest) | 3.6% |
| 132 | Unincorporated (north-northeast 12) | 3.5% |
| 133 | Wilmington city (east-northeast) | 3.4% |
| 134 | Wilmington city (northwest 1) | 3.4% |
| 135 | Edgemoor CDP (west-southwest) | 3.3% |
| 136 | Delaware City city | 3.2% |
| 137 | Wilmington city (northwest 2) | 3% |
| 138 | Wilmington city (northwest 3) | 2.3% |
| 139 | Smyrna town (northeast) | 2.1% |
| 140 | Unincorporated (north-northeast 2) | 1.9% |
| 141 | Wilmington city (northeast 2) | 1.9% |
| 142 | Unincorporated (south 3) | 0.6% |
| 143 | Unincorporated (south-southeast) | 0% |