| 1 | Hellertown borough (west-northwest 2) | 51.8% |
| 2 | Chestnut Hill CDP (south-southeast) | 31.7% |
| 3 | Bethlehem city (south-southeast) | 26.4% |
| 4 | Palmer Heights CDP (northeast) | 25.4% |
| 5 | Chestnut Hill CDP (north-northeast) | 24.1% |
| 6 | North Catasauqua borough | 23.7% |
| 7 | Wind Gap borough | 21.6% |
| 8 | Bethlehem city (east-northeast) | 19.5% |
| 9 | Hellertown borough (east) | 19.1% |
| 10 | Palmer Heights CDP (southwest) | 18.8% |
| 11 | Bethlehem city (north) | 18.7% |
| 12 | Raubsville CDP (south-southeast) | 17.9% |
| 13 | Raubsville CDP (south-southwest) | 17.7% |
| 14 | Bethlehem city (west-northwest 1) | 17.6% |
| 15 | Middletown CDP (east-southeast) | 17.6% |
| 16 | Eastlawn Gardens CDP (east-southeast) | 17.3% |
| 17 | Belfast CDP (south-southwest) | 16.6% |
| 18 | Bethlehem city (southeast 2) | 15.8% |
| 19 | Hellertown borough (southwest) | 15.8% |
| 20 | Middletown CDP (northwest) | 14.3% |
| 21 | Bath borough (west) | 14.1% |
| 22 | Bethlehem city (southeast 1) | 14% |
| 23 | Bethlehem city (south) | 13.9% |
| 24 | Easton city | 13.8% |
| 25 | Bath borough (south-southeast) | 13.6% |
| 26 | Chapman borough (northeast) | 13.4% |
| 27 | Hellertown borough (northeast) | 13.3% |
| 28 | Stockertown borough (north-northwest) | 13.3% |
| 29 | Hellertown borough (north-northwest) | 13.2% |
| 30 | Stockertown borough (west-southwest) | 13.1% |
| 31 | Eastlawn Gardens CDP (south-southwest) | 12.7% |
| 32 | Northampton borough (east-southeast) | 12.7% |
| 33 | Hellertown borough (east-southeast) | 12.5% |
| 34 | Martins Creek CDP | 12.5% |
| 35 | Cherryville CDP (north) | 12.4% |
| 36 | Northampton borough (west-northwest) | 12.3% |
| 37 | Raubsville CDP (north-northeast 1) | 12% |
| 38 | Old Orchard CDP (south-southeast) | 11.9% |
| 39 | Nazareth borough | 11.8% |
| 40 | Chapman borough (south-southeast) | 11.3% |
| 41 | Eastlawn Gardens CDP (north-northwest) | 11.3% |
| 42 | Freemansburg borough (southeast) | 11% |
| 43 | Middletown CDP (east) | 11% |
| 44 | Cherryville CDP (west-northwest) | 10.6% |
| 45 | Chestnut Hill CDP (north-northwest) | 10.6% |
| 46 | Wilson borough (west-southwest) | 10.5% |
| 47 | Stockertown borough (east-southeast) | 10% |
| 48 | Ackermanville CDP | 9.9% |
| 49 | Hellertown borough (south-southeast) | 9.8% |
| 50 | Freemansburg borough (northeast) | 9.5% |
| 51 | Bath borough (north) | 9.4% |
| 52 | Chapman borough (west-southwest) | 9.1% |
| 53 | Middletown CDP (west) | 8.8% |
| 54 | Raubsville CDP (north-northeast 2) | 8.6% |
| 55 | Mount Bethel CDP | 8.5% |
| 56 | Cherryville CDP (southeast) | 8.2% |
| 57 | Freemansburg borough (south-southwest) | 8.1% |
| 58 | West Easton borough | 7.7% |
| 59 | Bethlehem city (west-northwest 2) | 7.6% |
| 60 | Hellertown borough (northwest) | 7.6% |
| 61 | Walnutport borough | 6.9% |
| 62 | East Bangor borough | 6.3% |
| 63 | Freemansburg borough (west) | 6.1% |
| 64 | Palmer Heights CDP (east-northeast) | 5.9% |
| 65 | Chestnut Hill CDP (south) | 5.3% |
| 66 | Belfast CDP (north-northeast) | 5.1% |
| 67 | Bangor borough | 5% |
| 68 | Roseto borough | 4.6% |
| 69 | Old Orchard CDP (north-northwest) | 4.1% |
| 70 | Eastlawn Gardens CDP (north-northeast) | 4% |
| 71 | Raubsville CDP (north-northwest) | 2.7% |
| 72 | Pen Argyl borough | 2.5% |
| 73 | Wilson borough (east-northeast) | 2% |
| 74 | Hellertown borough (west-northwest 1) | 0.9% |