| 1 | Hellertown borough (northeast) | 24% |
| 2 | Raubsville CDP (north-northeast 2) | 22.2% |
| 3 | Wilson borough (east-northeast) | 18.3% |
| 4 | Stockertown borough (east-southeast) | 16.5% |
| 5 | Easton city | 15.9% |
| 6 | Eastlawn Gardens CDP (east-southeast) | 15.6% |
| 7 | Middletown CDP (west) | 15.1% |
| 8 | Hellertown borough (northwest) | 14.8% |
| 9 | Middletown CDP (east-southeast) | 14.8% |
| 10 | Stockertown borough (west-southwest) | 14.6% |
| 11 | Raubsville CDP (north-northwest) | 13.8% |
| 12 | Bethlehem city (south) | 13.3% |
| 13 | Old Orchard CDP (north-northwest) | 13.3% |
| 14 | Bethlehem city (east-northeast) | 13% |
| 15 | Raubsville CDP (north-northeast 1) | 13% |
| 16 | Freemansburg borough (southeast) | 12.7% |
| 17 | Middletown CDP (northwest) | 12.7% |
| 18 | Palmer Heights CDP (northeast) | 12.5% |
| 19 | Hellertown borough (north-northwest) | 12.2% |
| 20 | Chestnut Hill CDP (south) | 11.8% |
| 21 | Bethlehem city (southeast 2) | 11.2% |
| 22 | Chestnut Hill CDP (north-northeast) | 10.9% |
| 23 | Hellertown borough (west-northwest 2) | 10.9% |
| 24 | Bethlehem city (west-northwest 1) | 10.8% |
| 25 | Wilson borough (west-southwest) | 10.7% |
| 26 | Hellertown borough (west-northwest 1) | 10.1% |
| 27 | West Easton borough | 10.1% |
| 28 | Palmer Heights CDP (east-northeast) | 9.9% |
| 29 | Wind Gap borough | 9.9% |
| 30 | Chestnut Hill CDP (north-northwest) | 9.6% |
| 31 | Bath borough (south-southeast) | 9.3% |
| 32 | Hellertown borough (south-southeast) | 9.3% |
| 33 | Freemansburg borough (south-southwest) | 9.2% |
| 34 | Cherryville CDP (southeast) | 9.1% |
| 35 | Palmer Heights CDP (southwest) | 8.7% |
| 36 | Bethlehem city (southeast 1) | 8.6% |
| 37 | Raubsville CDP (south-southeast) | 8.6% |
| 38 | Mount Bethel CDP | 8.3% |
| 39 | Middletown CDP (east) | 8% |
| 40 | Ackermanville CDP | 7.2% |
| 41 | Freemansburg borough (west) | 7% |
| 42 | Chestnut Hill CDP (south-southeast) | 6.9% |
| 43 | Old Orchard CDP (south-southeast) | 6.8% |
| 44 | Eastlawn Gardens CDP (south-southwest) | 6.7% |
| 45 | Bath borough (north) | 6.3% |
| 46 | Freemansburg borough (northeast) | 6.2% |
| 47 | Hellertown borough (east) | 6.1% |
| 48 | Bethlehem city (west-northwest 2) | 5.7% |
| 49 | Nazareth borough | 5.6% |
| 50 | Belfast CDP (south-southwest) | 5% |
| 51 | Northampton borough (east-southeast) | 5% |
| 52 | Bethlehem city (north) | 4.7% |
| 53 | Bethlehem city (south-southeast) | 4.7% |
| 54 | Martins Creek CDP | 4.5% |
| 55 | Eastlawn Gardens CDP (north-northwest) | 3.8% |
| 56 | Northampton borough (west-northwest) | 3.7% |
| 57 | Stockertown borough (north-northwest) | 3.5% |
| 58 | Raubsville CDP (south-southwest) | 3.4% |
| 59 | East Bangor borough | 3.2% |
| 60 | Chapman borough (west-southwest) | 2.8% |
| 61 | Eastlawn Gardens CDP (north-northeast) | 2.5% |
| 62 | Belfast CDP (north-northeast) | 2.3% |
| 63 | Pen Argyl borough | 2.2% |
| 64 | Hellertown borough (southwest) | 2.1% |
| 65 | North Catasauqua borough | 2.1% |
| 66 | Bath borough (west) | 2% |
| 67 | Hellertown borough (east-southeast) | 1.9% |
| 68 | Roseto borough | 1.9% |
| 69 | Cherryville CDP (north) | 1.8% |
| 70 | Chapman borough (northeast) | 1.1% |
| 71 | Cherryville CDP (west-northwest) | 1.1% |
| 72 | Bangor borough | 0.4% |
| 73 | Walnutport borough | 0.3% |
| 74 | Chapman borough (south-southeast) | 0.2% |