| 1 | Jeannette city (southwest) | 14.9% |
| 2 | Arona borough (east) | 12.5% |
| 3 | Arnold city (south-southwest) | 9.7% |
| 4 | Webster CDP (west) | 6.4% |
| 5 | Jeannette city (northeast) | 4.7% |
| 6 | East Vandergrift borough (northeast) | 4.5% |
| 7 | Manor borough (southwest) | 4.2% |
| 8 | Level Green CDP | 4% |
| 9 | Murrysville municipality (east-northeast) | 4% |
| 10 | Vandergrift borough | 4% |
| 11 | Irwin borough (east) | 3.8% |
| 12 | Lower Burrell city (west-southwest) | 3.7% |
| 13 | Murrysville municipality (south) | 3.5% |
| 14 | Arnold city (north) | 3.3% |
| 15 | Grapeville CDP (north) | 3.3% |
| 16 | Southwest Greensburg borough (northwest) | 3.3% |
| 17 | South Greensburg borough (southeast) | 3.1% |
| 18 | Hunker borough (south) | 3% |
| 19 | Arona borough (southwest) | 2.9% |
| 20 | Avonmore borough (east-southeast) | 2.9% |
| 21 | Donegal borough (north-northeast) | 2.9% |
| 22 | Lower Burrell city (east) | 2.9% |
| 23 | Arnold city (south-southeast) | 2.8% |
| 24 | Laurel Mountain borough | 2.8% |
| 25 | Grapeville CDP (southwest) | 2.7% |
| 26 | Slickville CDP (northwest) | 2.7% |
| 27 | Slickville CDP (southeast) | 2.7% |
| 28 | Lower Burrell city (east-southeast) | 2.5% |
| 29 | Southwest Greensburg borough (south-southwest) | 2.5% |
| 30 | West Leechburg borough (south) | 2.4% |
| 31 | Grapeville CDP (east-northeast) | 2.3% |
| 32 | Collinsburg CDP (north) | 2.1% |
| 33 | Harrison City CDP (southeast) | 2% |
| 34 | Harrison City CDP (west-northwest) | 2% |
| 35 | Murrysville municipality (north) | 2% |
| 36 | Sutersville borough (north-northeast) | 2% |
| 37 | Adamsburg borough | 1.8% |
| 38 | Herminie CDP (south) | 1.8% |
| 39 | Irwin borough (north) | 1.8% |
| 40 | North Belle Vernon borough | 1.8% |
| 41 | Avonmore borough (north-northwest) | 1.7% |
| 42 | Avonmore borough (west) | 1.7% |
| 43 | South Greensburg borough (south-southwest) | 1.7% |
| 44 | Ligonier borough | 1.6% |
| 45 | New Florence borough | 1.6% |
| 46 | Webster CDP (south-southwest) | 1.6% |
| 47 | Manor borough (northeast) | 1.5% |
| 48 | Calumet CDP (north-northwest) | 1.3% |
| 49 | Mammoth CDP (east-northeast) | 1.3% |
| 50 | Murrysville municipality (northwest) | 1.3% |
| 51 | Smithton borough (west-southwest) | 1.3% |
| 52 | St. Vincent College CDP (west) | 1.3% |
| 53 | Arnold city (north-northeast) | 1.2% |
| 54 | Loyalhanna CDP (east) | 1.2% |
| 55 | St. Vincent College CDP (east) | 1.2% |
| 56 | South Greensburg borough (east-northeast) | 1.1% |
| 57 | Trafford borough (north) | 1.1% |
| 58 | Arona borough (east-northeast) | 1% |
| 59 | New Alexandria borough (west-southwest) | 1% |
| 60 | Trafford borough (south) | 1% |
| 61 | Export borough | 0.9% |
| 62 | Lower Burrell city (north-northwest) | 0.9% |
| 63 | Collinsburg CDP (south) | 0.8% |
| 64 | Smithton borough (east-northeast) | 0.8% |
| 65 | Sutersville borough (north-northwest) | 0.8% |
| 66 | West Newton borough | 0.8% |
| 67 | Delmont borough | 0.7% |
| 68 | Grapeville CDP (east-southeast) | 0.7% |
| 69 | Greensburg city (east-northeast) | 0.7% |
| 70 | Scottdale borough (east) | 0.7% |
| 71 | Southwest Greensburg borough (east-northeast) | 0.7% |
| 72 | Sutersville borough (south) | 0.7% |
| 73 | Hostetter CDP (west) | 0.6% |
| 74 | Millwood CDP | 0.6% |
| 75 | Calumet CDP (north-northeast) | 0.5% |
| 76 | Crabtree CDP | 0.5% |
| 77 | Harrison City CDP (east-northeast) | 0.5% |
| 78 | Hunker borough (north) | 0.5% |
| 79 | Mount Pleasant borough (west-northwest) | 0.5% |
| 80 | East Vandergrift borough (southwest) | 0.4% |
| 81 | Trafford borough (east) | 0.4% |
| 82 | Youngwood borough (west-southwest) | 0.4% |
| 83 | Donegal borough (south-southwest) | 0.3% |
| 84 | Grapeville CDP (west) | 0.3% |
| 85 | Loyalhanna CDP (west) | 0.3% |
| 86 | New Kensington city (northwest) | 0.3% |
| 87 | New Stanton borough | 0.3% |
| 88 | West Leechburg borough (north) | 0.2% |
| 89 | Youngwood borough (east-northeast) | 0.2% |
| 90 | Hostetter CDP (east) | 0.1% |
| 91 | Arnold city (west-southwest) | 0% |
| 92 | Arona borough (west-northwest) | 0% |
| 93 | Bradenville CDP | 0% |
| 94 | Calumet CDP (south-southeast) | 0% |
| 95 | Derry borough | 0% |
| 96 | Greensburg city (west-southwest) | 0% |
| 97 | Herminie CDP (east-northeast) | 0% |
| 98 | Herminie CDP (north-northwest) | 0% |
| 99 | Irwin borough (south-southwest) | 0% |
| 100 | Latrobe borough | 0% |
| 101 | Lower Burrell city (north) | 0% |
| 102 | Lower Burrell city (southwest) | 0% |
| 103 | Mammoth CDP (west-southwest) | 0% |
| 104 | Monessen city | 0% |
| 105 | Mount Pleasant borough (east-southeast) | 0% |
| 106 | New Alexandria borough (north) | 0% |
| 107 | New Alexandria borough (south-southeast) | 0% |
| 108 | New Kensington city (southeast) | 0% |
| 109 | Scottdale borough (northwest) | 0% |
| 110 | Scottdale borough (south-southeast) | 0% |
| 111 | South Greensburg borough (west-northwest) | 0% |
| 112 | Webster CDP (northeast) | 0% |
| 113 | Wyano CDP | 0% |