| 1 | Bethel town (east-northeast) | 6.2% |
| 2 | Dewey Beach town (east-southeast) | 2.6% |
| 3 | Rehoboth Beach city (east-southeast) | 1.8% |
| 4 | Georgetown town (east-northeast) | 1.7% |
| 5 | Dewey Beach town (north) | 1.6% |
| 6 | Bethany Beach town (south) | 1.5% |
| 7 | Millville town (north-northwest) | 1.4% |
| 8 | Rehoboth Beach city (north-northwest) | 1.4% |
| 9 | Bridgeville town (north) | 1.2% |
| 10 | Seaford city (southwest) | 1.1% |
| 11 | Bethany Beach town (north) | 0.9% |
| 12 | Lincoln CDP | 0.8% |
| 13 | Bethel town (northwest) | 0.7% |
| 14 | Long Neck CDP (south-southwest) | 0.7% |
| 15 | Milford city (northeast) | 0.7% |
| 16 | Lewes city (south) | 0.6% |
| 17 | Ellendale town (south-southeast) | 0.3% |
| 18 | Lewes city (east) | 0.3% |
| 19 | Millville town (west-southwest) | 0.3% |
| 20 | Millsboro town (east) | 0.2% |
| 21 | Lewes city (east-southeast) | 0.1% |
| 22 | Milton town (west-northwest) | 0.1% |
| 23 | Seaford city (east-northeast) | 0.1% |
| 24 | Slaughter Beach town (west-northwest) | 0.1% |
| 25 | Bethel town (south) | 0% |
| 26 | Blades town (east-northeast) | 0% |
| 27 | Blades town (west-southwest) | 0% |
| 28 | Bridgeville town (south) | 0% |
| 29 | Dagsboro town (north-northeast) | 0% |
| 30 | Dagsboro town (south) | 0% |
| 31 | Dagsboro town (west-southwest) | 0% |
| 32 | Delmar town (north-northwest) | 0% |
| 33 | Delmar town (south-southeast) | 0% |
| 34 | Dewey Beach town (north-northeast) | 0% |
| 35 | Dewey Beach town (north-northwest) | 0% |
| 36 | Dewey Beach town (northwest) | 0% |
| 37 | Dewey Beach town (south-southeast) | 0% |
| 38 | Dewey Beach town (southwest) | 0% |
| 39 | Dewey Beach town (west) | 0% |
| 40 | Ellendale town (east-northeast) | 0% |
| 41 | Ellendale town (north-northwest) | 0% |
| 42 | Ellendale town (south-southwest) | 0% |
| 43 | Fenwick Island town (north-northeast) | 0% |
| 44 | Fenwick Island town (northeast) | 0% |
| 45 | Fenwick Island town (southwest) | 0% |
| 46 | Frankford town | 0% |
| 47 | Georgetown town (west-southwest) | 0% |
| 48 | Greenwood town (east) | 0% |
| 49 | Greenwood town (west) | 0% |
| 50 | Lewes city (north-northeast) | 0% |
| 51 | Lewes city (north-northwest) | 0% |
| 52 | Lewes city (northeast 1) | 0% |
| 53 | Lewes city (northwest) | 0% |
| 54 | Lewes city (south-southwest) | 0% |
| 55 | Lewes city (southwest) | 0% |
| 56 | Lewes city (west-northwest) | 0% |
| 57 | Long Neck CDP (east-northeast) | 0% |
| 58 | Long Neck CDP (east-southeast) | 0% |
| 59 | Long Neck CDP (north-northwest) | 0% |
| 60 | Long Neck CDP (northwest) | 0% |
| 61 | Long Neck CDP (west-southwest) | 0% |
| 62 | Milford city (southwest) | 0% |
| 63 | Millsboro town (west) | 0% |
| 64 | Millville town (east) | 0% |
| 65 | Millville town (south-southeast) | 0% |
| 66 | Milton town (east-southeast) | 0% |
| 67 | Ocean View town (north-northwest) | 0% |
| 68 | Ocean View town (south-southeast) | 0% |
| 69 | Rehoboth Beach city (west) | 0% |
| 70 | Seaford city (west-southwest) | 0% |
| 71 | Selbyville town (east) | 0% |
| 72 | Selbyville town (west) | 0% |
| 73 | South Bethany town | 0% |