| 1 | North Laurel CDP (west-northwest) | 36.6% |
| 2 | Fulton CDP (north-northwest) | 32.4% |
| 3 | Columbia CDP (southeast) | 32.3% |
| 4 | Lisbon CDP (east-northeast 2) | 32% |
| 5 | Lisbon CDP (west-southwest) | 31.6% |
| 6 | Highland CDP (north-northeast) | 31.3% |
| 7 | Highland CDP (west) | 31.1% |
| 8 | Fulton CDP (north) | 30.8% |
| 9 | Scaggsville CDP (west) | 29.9% |
| 10 | Fulton CDP (south-southeast) | 29.5% |
| 11 | Ilchester CDP (west) | 28.8% |
| 12 | Columbia CDP (north-northeast) | 27.8% |
| 13 | Ellicott City CDP (north) | 27.2% |
| 14 | Ellicott City CDP (west-southwest) | 27.1% |
| 15 | Ilchester CDP (northeast) | 27.1% |
| 16 | Elkridge CDP (southwest) | 26.6% |
| 17 | Columbia CDP (south-southwest) | 25.9% |
| 18 | Ellicott City CDP (west) | 25.9% |
| 19 | Ellicott City CDP (south) | 25.7% |
| 20 | Ilchester CDP (northwest) | 25.7% |
| 21 | Ilchester CDP (south-southeast) | 25.4% |
| 22 | Scaggsville CDP (north-northwest) | 25.4% |
| 23 | Ellicott City CDP (northeast 2) | 25.1% |
| 24 | Highland CDP (south) | 25% |
| 25 | Ellicott City CDP (north-northeast) | 24.9% |
| 26 | North Laurel CDP (east) | 24.8% |
| 27 | Lisbon CDP (west) | 24.7% |
| 28 | Savage CDP (east) | 24.5% |
| 29 | Lisbon CDP (south-southwest) | 23.7% |
| 30 | Ellicott City CDP (east-northeast) | 23.3% |
| 31 | Ellicott City CDP (northwest 1) | 23% |
| 32 | Ellicott City CDP (southeast 2) | 22.8% |
| 33 | Columbia CDP (west-southwest) | 22.7% |
| 34 | Ellicott City CDP (northwest 2) | 22% |
| 35 | North Laurel CDP (north-northwest) | 22% |
| 36 | Lisbon CDP (east-northeast 1) | 21.1% |
| 37 | Ellicott City CDP (north-northwest) | 20.7% |
| 38 | Scaggsville CDP (southeast) | 20.5% |
| 39 | Fulton CDP (north-northeast) | 20.4% |
| 40 | Fulton CDP (west-northwest) | 20.4% |
| 41 | Ellicott City CDP (south-southwest) | 20.3% |
| 42 | Ellicott City CDP (southwest) | 19.6% |
| 43 | Columbia CDP (north-northwest) | 19.5% |
| 44 | Fulton CDP (southwest) | 19.4% |
| 45 | Savage CDP (south) | 19.2% |
| 46 | Savage CDP (north-northwest 2) | 19% |
| 47 | Savage CDP (north-northwest 1) | 18% |
| 48 | Ellicott City CDP (northeast 1) | 17.7% |
| 49 | Ellicott City CDP (south-southeast) | 17.5% |
| 50 | Ilchester CDP (south-southwest) | 17.5% |
| 51 | North Laurel CDP (southeast) | 17.2% |
| 52 | Columbia CDP (east-northeast) | 16.2% |
| 53 | Savage CDP (west-southwest) | 15.4% |
| 54 | Savage CDP (northeast) | 14.8% |
| 55 | Ellicott City CDP (southeast 1) | 13.9% |
| 56 | Fulton CDP (east-southeast) | 13.9% |
| 57 | Ilchester CDP (east) | 13.5% |
| 58 | North Laurel CDP (south) | 12% |
| 59 | Elkridge CDP (northeast) | 8.3% |