| 1 | Savage CDP (west-southwest) | 18.3% |
| 2 | Ellicott City CDP (southwest) | 16.1% |
| 3 | Columbia CDP (south-southwest) | 16% |
| 4 | Savage CDP (north-northwest 1) | 14.4% |
| 5 | Savage CDP (east) | 13.7% |
| 6 | Savage CDP (south) | 11.7% |
| 7 | Fulton CDP (north-northeast) | 10.3% |
| 8 | Columbia CDP (east-northeast) | 9.9% |
| 9 | Savage CDP (northeast) | 9.7% |
| 10 | Columbia CDP (southeast) | 9.5% |
| 11 | Ellicott City CDP (south-southwest) | 8.4% |
| 12 | Ellicott City CDP (east-northeast) | 7.9% |
| 13 | Columbia CDP (north-northwest) | 7.8% |
| 14 | North Laurel CDP (east) | 7.4% |
| 15 | Elkridge CDP (southwest) | 7% |
| 16 | Columbia CDP (north-northeast) | 5.9% |
| 17 | Ellicott City CDP (north-northwest) | 5.7% |
| 18 | Ellicott City CDP (south) | 5.7% |
| 19 | Lisbon CDP (west-southwest) | 5.7% |
| 20 | Ellicott City CDP (north-northeast) | 5.5% |
| 21 | Ellicott City CDP (northeast 2) | 5.2% |
| 22 | Ilchester CDP (west) | 4.8% |
| 23 | Ellicott City CDP (south-southeast) | 4.6% |
| 24 | North Laurel CDP (southeast) | 4.6% |
| 25 | North Laurel CDP (south) | 4.4% |
| 26 | Ellicott City CDP (northwest 1) | 4.3% |
| 27 | Ilchester CDP (east) | 4.2% |
| 28 | Scaggsville CDP (north-northwest) | 4% |
| 29 | Columbia CDP (west-southwest) | 3.8% |
| 30 | Fulton CDP (north) | 3.8% |
| 31 | Ellicott City CDP (southeast 2) | 3.6% |
| 32 | Fulton CDP (southwest) | 3.6% |
| 33 | Fulton CDP (east-southeast) | 3.5% |
| 34 | Ilchester CDP (northwest) | 3.4% |
| 35 | Lisbon CDP (east-northeast 2) | 3% |
| 36 | Ellicott City CDP (west-southwest) | 2.8% |
| 37 | Ilchester CDP (south-southeast) | 2.8% |
| 38 | Ellicott City CDP (northwest 2) | 2.7% |
| 39 | Ellicott City CDP (northeast 1) | 2.4% |
| 40 | Lisbon CDP (east-northeast 1) | 2.3% |
| 41 | Ilchester CDP (south-southwest) | 2.2% |
| 42 | Lisbon CDP (west) | 2.2% |
| 43 | Savage CDP (north-northwest 2) | 2.2% |
| 44 | Ellicott City CDP (southeast 1) | 2% |
| 45 | Ellicott City CDP (west) | 2% |
| 46 | Lisbon CDP (south-southwest) | 1.8% |
| 47 | Highland CDP (west) | 1.6% |
| 48 | Scaggsville CDP (southeast) | 1.5% |
| 49 | North Laurel CDP (north-northwest) | 1.4% |
| 50 | Highland CDP (north-northeast) | 1.2% |
| 51 | Highland CDP (south) | 1.2% |
| 52 | Elkridge CDP (northeast) | 1.1% |
| 53 | Ellicott City CDP (north) | 1.1% |
| 54 | Scaggsville CDP (west) | 1% |
| 55 | Ilchester CDP (northeast) | 0.9% |
| 56 | Fulton CDP (west-northwest) | 0.8% |
| 57 | Fulton CDP (north-northwest) | 0.2% |
| 58 | North Laurel CDP (west-northwest) | 0.2% |
| 59 | Fulton CDP (south-southeast) | 0.1% |