| 1 | Allentown city (north-northeast 3) | 56.9% |
| 2 | Allentown city (north 2) | 54.9% |
| 3 | Allentown city (north-northeast 2) | 36.9% |
| 4 | Allentown city (west-northwest 2) | 32.7% |
| 5 | Allentown city (east) | 30% |
| 6 | Allentown city (northwest) | 29% |
| 7 | Allentown city (southwest 1) | 28.8% |
| 8 | Allentown city (southeast) | 27.7% |
| 9 | Allentown city (east-northeast 1) | 27.4% |
| 10 | Fullerton CDP (east-southeast) | 26.9% |
| 11 | Bethlehem city (south-southeast) | 24.2% |
| 12 | Allentown city (west-southwest 3) | 24.1% |
| 13 | Allentown city (north 1) | 23.1% |
| 14 | Slatington borough | 22.4% |
| 15 | Allentown city (south-southeast 2) | 21.4% |
| 16 | Allentown city (north-northeast 1) | 21% |
| 17 | Allentown city (northeast 2) | 18.9% |
| 18 | Macungie borough | 18.8% |
| 19 | Allentown city (east-northeast 2) | 18.4% |
| 20 | Bethlehem city (east-southeast) | 17.3% |
| 21 | Unincorporated (east) | 17.3% |
| 22 | Bethlehem city (southwest) | 17.2% |
| 23 | Allentown city (east-northeast 3) | 17.1% |
| 24 | Fountain Hill borough | 16.3% |
| 25 | Fullerton CDP (west-northwest) | 16% |
| 26 | Allentown city (east-southeast) | 15.6% |
| 27 | Allentown city (north-northwest) | 14.9% |
| 28 | Allentown city (west-southwest 4) | 14.5% |
| 29 | Allentown city (northeast 1) | 13.8% |
| 30 | Allentown city (south-southeast 3) | 12.7% |
| 31 | Allentown city (west) | 12.3% |
| 32 | Unincorporated (north-northeast) | 12.1% |
| 33 | Coplay borough | 11.4% |
| 34 | Allentown city (west-northwest 1) | 11.1% |
| 35 | Allentown city (south-southeast 1) | 10.8% |
| 36 | Cetronia CDP | 10.6% |
| 37 | Allentown city (southwest 2) | 10% |
| 38 | Breinigsville CDP (west-northwest) | 9.6% |
| 39 | Schnecksville CDP (north-northwest) | 8.9% |
| 40 | Allentown city (west-southwest 2) | 8.6% |
| 41 | Allentown city (west-southwest 1) | 8.5% |
| 42 | Fullerton CDP (north-northeast) | 8.4% |
| 43 | Catasauqua borough | 8.3% |
| 44 | New Tripoli CDP | 7.3% |
| 45 | Unincorporated (east-northeast) | 7.2% |
| 46 | Emmaus borough (south-southeast) | 7% |
| 47 | Wescosville CDP (west) | 6.9% |
| 48 | Dorneyville CDP (east-southeast) | 6.7% |
| 49 | Bethlehem city (north-northwest) | 6.6% |
| 50 | Allentown city (south) | 6.5% |
| 51 | Unincorporated (east-southeast 1) | 6.4% |
| 52 | Laurys Station CDP (southwest) | 6% |
| 53 | Coopersburg borough | 5.9% |
| 54 | Dorneyville CDP (west-northwest) | 5.9% |
| 55 | Bethlehem city (northwest) | 5.5% |
| 56 | Fullerton CDP (south) | 5.4% |
| 57 | Unincorporated (north) | 5.1% |
| 58 | DeSales University CDP | 4.7% |
| 59 | Emmaus borough (north-northwest) | 4.6% |
| 60 | Egypt CDP | 4.4% |
| 61 | Wescosville CDP (east) | 4.1% |
| 62 | Hokendauqua CDP | 3.9% |
| 63 | Schnecksville CDP (south-southeast) | 3.9% |
| 64 | Unincorporated (northwest 2) | 3.8% |
| 65 | Unincorporated (south-southwest) | 3.8% |
| 66 | Unincorporated (west 1) | 3.5% |
| 67 | Unincorporated (east-southeast 2) | 3.3% |
| 68 | Laurys Station CDP (northeast) | 3.2% |
| 69 | Slatedale CDP | 3.1% |
| 70 | Alburtis borough | 2.9% |
| 71 | Unincorporated (south-southeast 2) | 2.9% |
| 72 | Ancient Oaks CDP (north-northwest) | 2.6% |
| 73 | Unincorporated (northwest 1) | 2.6% |
| 74 | Unincorporated (southeast) | 2.6% |
| 75 | Unincorporated (south) | 2.5% |
| 76 | Unincorporated (west 2) | 2.1% |
| 77 | Unincorporated (west-northwest) | 2% |
| 78 | Ancient Oaks CDP (south-southeast) | 1.8% |
| 79 | Trexlertown CDP | 1.3% |
| 80 | Unincorporated (south-southeast 1) | 1.3% |
| 81 | Breinigsville CDP (east-southeast) | 1.1% |