| 1 | Hellertown borough (northwest) | 44.9% |
| 2 | Hellertown borough (west-northwest 2) | 38.3% |
| 3 | Bethlehem city (south-southeast) | 31.6% |
| 4 | Chestnut Hill CDP (south) | 30.8% |
| 5 | Freemansburg borough (south-southwest) | 29.3% |
| 6 | Raubsville CDP (north-northeast 2) | 24.4% |
| 7 | Wilson borough (east-northeast) | 20.2% |
| 8 | Bethlehem city (south) | 18.3% |
| 9 | Bath borough (north) | 17.2% |
| 10 | Easton city | 16.9% |
| 11 | Nazareth borough | 16.4% |
| 12 | Pen Argyl borough | 15.5% |
| 13 | Walnutport borough | 15.1% |
| 14 | Eastlawn Gardens CDP (north-northeast) | 14.7% |
| 15 | Hellertown borough (north-northwest) | 14% |
| 16 | Raubsville CDP (north-northeast 1) | 14% |
| 17 | Bethlehem city (southeast 2) | 13.9% |
| 18 | Freemansburg borough (west) | 13.9% |
| 19 | Hellertown borough (west-northwest 1) | 13.8% |
| 20 | Raubsville CDP (north-northwest) | 13.1% |
| 21 | Bangor borough | 12.9% |
| 22 | Wilson borough (west-southwest) | 12.8% |
| 23 | Middletown CDP (west) | 12% |
| 24 | Freemansburg borough (northeast) | 11.8% |
| 25 | Hellertown borough (northeast) | 11.5% |
| 26 | Northampton borough (west-northwest) | 10.5% |
| 27 | East Bangor borough | 10.1% |
| 28 | Belfast CDP (north-northeast) | 9.9% |
| 29 | Mount Bethel CDP | 9.6% |
| 30 | Bath borough (west) | 8.5% |
| 31 | Cherryville CDP (west-northwest) | 8.2% |
| 32 | Chapman borough (south-southeast) | 8.1% |
| 33 | Freemansburg borough (southeast) | 8% |
| 34 | Raubsville CDP (south-southwest) | 7.8% |
| 35 | Hellertown borough (east) | 7.6% |
| 36 | Roseto borough | 7.6% |
| 37 | Bath borough (south-southeast) | 7.5% |
| 38 | Palmer Heights CDP (southwest) | 7.4% |
| 39 | Middletown CDP (northwest) | 7.1% |
| 40 | Bethlehem city (east-northeast) | 7% |
| 41 | Chapman borough (northeast) | 6.7% |
| 42 | West Easton borough | 6.1% |
| 43 | Hellertown borough (south-southeast) | 5.8% |
| 44 | Chestnut Hill CDP (north-northeast) | 5.2% |
| 45 | Bethlehem city (southeast 1) | 5.1% |
| 46 | Martins Creek CDP | 4.9% |
| 47 | Bethlehem city (west-northwest 1) | 4.8% |
| 48 | Wind Gap borough | 4.7% |
| 49 | Stockertown borough (east-southeast) | 4.5% |
| 50 | Old Orchard CDP (north-northwest) | 4.3% |
| 51 | Old Orchard CDP (south-southeast) | 4.3% |
| 52 | North Catasauqua borough | 4.2% |
| 53 | Belfast CDP (south-southwest) | 4.1% |
| 54 | Bethlehem city (north) | 3.6% |
| 55 | Middletown CDP (east) | 3.6% |
| 56 | Northampton borough (east-southeast) | 3.6% |
| 57 | Stockertown borough (north-northwest) | 3.5% |
| 58 | Cherryville CDP (southeast) | 3% |
| 59 | Hellertown borough (southwest) | 2.8% |
| 60 | Stockertown borough (west-southwest) | 2.7% |
| 61 | Middletown CDP (east-southeast) | 2.6% |
| 62 | Ackermanville CDP | 2.5% |
| 63 | Hellertown borough (east-southeast) | 2.4% |
| 64 | Eastlawn Gardens CDP (east-southeast) | 2.3% |
| 65 | Palmer Heights CDP (east-northeast) | 2.2% |
| 66 | Raubsville CDP (south-southeast) | 2.2% |
| 67 | Chapman borough (west-southwest) | 2.1% |
| 68 | Chestnut Hill CDP (north-northwest) | 2.1% |
| 69 | Bethlehem city (west-northwest 2) | 1.7% |
| 70 | Cherryville CDP (north) | 1.6% |
| 71 | Chestnut Hill CDP (south-southeast) | 1.4% |
| 72 | Eastlawn Gardens CDP (north-northwest) | 1.3% |
| 73 | Palmer Heights CDP (northeast) | 1.1% |
| 74 | Eastlawn Gardens CDP (south-southwest) | 0.8% |