| 1 | Bel Air South CDP (west-southwest) | 27.8% |
| 2 | Pleasant Hills CDP (north) | 26.8% |
| 3 | Fallston CDP (east) | 21.4% |
| 4 | Aberdeen Proving Ground CDP (northeast 1) | 21.3% |
| 5 | Havre de Grace city (west-northwest) | 21% |
| 6 | Bel Air South CDP (east-northeast) | 20.6% |
| 7 | Bel Air South CDP (north-northeast) | 20.3% |
| 8 | Jarrettsville CDP (east-southeast) | 19.2% |
| 9 | Joppatowne CDP (southeast) | 18.5% |
| 10 | Darlington CDP (east) | 18.3% |
| 11 | Fallston CDP (north-northwest) | 18.1% |
| 12 | Bel Air town (east-southeast) | 17.6% |
| 13 | Fallston CDP (south-southwest) | 17.1% |
| 14 | Jarrettsville CDP (south-southwest) | 17% |
| 15 | Pleasant Hills CDP (west) | 17% |
| 16 | Bel Air South CDP (south-southwest) | 16.9% |
| 17 | Darlington CDP (west-southwest) | 16.8% |
| 18 | Bel Air South CDP (south-southeast) | 16.7% |
| 19 | Darlington CDP (north-northeast) | 16.5% |
| 20 | Riverside CDP (north-northeast) | 16.4% |
| 21 | Aberdeen city (northwest) | 16% |
| 22 | Aberdeen Proving Ground CDP (south) | 15.9% |
| 23 | Bel Air town (north-northwest) | 15.6% |
| 24 | Riverside CDP (east-southeast) | 15.1% |
| 25 | Pylesville CDP (west) | 14.7% |
| 26 | Abingdon CDP (east-northeast) | 14.6% |
| 27 | Abingdon CDP (west-southwest) | 14.6% |
| 28 | Jarrettsville CDP (north) | 14.4% |
| 29 | Aberdeen Proving Ground CDP (northeast 2) | 14.1% |
| 30 | Bel Air North CDP (south-southwest) | 13.8% |
| 31 | Bel Air North CDP (east-southeast) | 13.3% |
| 32 | Bel Air South CDP (west) | 13% |
| 33 | Perryman CDP | 12.8% |
| 34 | Bel Air North CDP (west-northwest) | 12.5% |
| 35 | Darlington CDP (south-southwest) | 12.5% |
| 36 | Aberdeen Proving Ground CDP (southwest) | 11.9% |
| 37 | Bel Air town (south-southeast) | 11.7% |
| 38 | Abingdon CDP (west-northwest) | 10.5% |
| 39 | Edgewood CDP (east-southeast) | 9.9% |
| 40 | Bel Air town (west-northwest) | 9.7% |
| 41 | Joppatowne CDP (north) | 9.7% |
| 42 | Aberdeen city (east-northeast) | 9.5% |
| 43 | Pylesville CDP (north-northeast) | 9.3% |
| 44 | Bel Air North CDP (north-northeast) | 9.1% |
| 45 | Edgewood CDP (northeast) | 8.5% |
| 46 | Bel Air town (west-southwest) | 8.4% |
| 47 | Bel Air town (south-southwest) | 7.8% |
| 48 | Joppatowne CDP (southwest) | 7.7% |
| 49 | Pleasant Hills CDP (south-southeast) | 7.4% |
| 50 | Pylesville CDP (south) | 7.1% |
| 51 | Aberdeen city (south) | 6.7% |
| 52 | Bel Air town (east-northeast) | 6.7% |
| 53 | Havre de Grace city (east-southeast) | 6.3% |
| 54 | Riverside CDP (southwest) | 6.1% |
| 55 | Abingdon CDP (east) | 5.6% |
| 56 | Edgewood CDP (west-southwest) | 5.5% |
| 57 | Pylesville CDP (east-northeast) | 4.9% |
| 58 | Aberdeen Proving Ground CDP (north-northwest) | 4.2% |
| 59 | Aberdeen Proving Ground CDP (north-northeast) | 1.4% |