| 1 | Aberdeen Proving Ground CDP (south) | 19.5% |
| 2 | Aberdeen Proving Ground CDP (north-northeast) | 15.2% |
| 3 | Pylesville CDP (east-northeast) | 12.7% |
| 4 | Joppatowne CDP (southwest) | 9.2% |
| 5 | Pylesville CDP (north-northeast) | 9.1% |
| 6 | Joppatowne CDP (southeast) | 9% |
| 7 | Aberdeen Proving Ground CDP (northeast 1) | 8.7% |
| 8 | Darlington CDP (east) | 8.1% |
| 9 | Abingdon CDP (east-northeast) | 7.7% |
| 10 | Bel Air town (south-southwest) | 7.5% |
| 11 | Aberdeen Proving Ground CDP (southwest) | 7% |
| 12 | Edgewood CDP (northeast) | 6.6% |
| 13 | Pleasant Hills CDP (south-southeast) | 6.6% |
| 14 | Darlington CDP (north-northeast) | 5.9% |
| 15 | Darlington CDP (west-southwest) | 5.8% |
| 16 | Bel Air South CDP (east-northeast) | 5.7% |
| 17 | Perryman CDP | 5.3% |
| 18 | Pylesville CDP (west) | 5.2% |
| 19 | Bel Air town (east-northeast) | 5.1% |
| 20 | Bel Air North CDP (south-southwest) | 5% |
| 21 | Bel Air South CDP (north-northeast) | 4.8% |
| 22 | Abingdon CDP (west-southwest) | 4.7% |
| 23 | Aberdeen city (east-northeast) | 4.6% |
| 24 | Aberdeen Proving Ground CDP (northeast 2) | 4.4% |
| 25 | Joppatowne CDP (north) | 4.3% |
| 26 | Aberdeen Proving Ground CDP (north-northwest) | 4.2% |
| 27 | Bel Air town (west-southwest) | 4.1% |
| 28 | Havre de Grace city (east-southeast) | 3.8% |
| 29 | Darlington CDP (south-southwest) | 3.7% |
| 30 | Havre de Grace city (west-northwest) | 3.5% |
| 31 | Aberdeen city (northwest) | 3.4% |
| 32 | Bel Air South CDP (west-southwest) | 3.2% |
| 33 | Bel Air town (west-northwest) | 2.4% |
| 34 | Pylesville CDP (south) | 2.3% |
| 35 | Abingdon CDP (west-northwest) | 2.2% |
| 36 | Fallston CDP (east) | 2.2% |
| 37 | Bel Air town (north-northwest) | 2.1% |
| 38 | Jarrettsville CDP (east-southeast) | 2.1% |
| 39 | Pleasant Hills CDP (west) | 2% |
| 40 | Edgewood CDP (west-southwest) | 1.8% |
| 41 | Aberdeen city (south) | 1.7% |
| 42 | Bel Air North CDP (east-southeast) | 1.7% |
| 43 | Pleasant Hills CDP (north) | 1.6% |
| 44 | Bel Air North CDP (west-northwest) | 1.5% |
| 45 | Fallston CDP (south-southwest) | 1.4% |
| 46 | Jarrettsville CDP (north) | 1.4% |
| 47 | Bel Air town (east-southeast) | 1.2% |
| 48 | Abingdon CDP (east) | 1.1% |
| 49 | Bel Air South CDP (west) | 0.6% |
| 50 | Jarrettsville CDP (south-southwest) | 0.5% |
| 51 | Bel Air North CDP (north-northeast) | 0% |
| 52 | Bel Air South CDP (south-southeast) | 0% |
| 53 | Bel Air South CDP (south-southwest) | 0% |
| 54 | Bel Air town (south-southeast) | 0% |
| 55 | Edgewood CDP (east-southeast) | 0% |
| 56 | Fallston CDP (north-northwest) | 0% |
| 57 | Riverside CDP (east-southeast) | 0% |
| 58 | Riverside CDP (north-northeast) | 0% |
| 59 | Riverside CDP (southwest) | 0% |