| 1 | Lancaster city (northwest 2) | 40.7% |
| 2 | Lancaster city (west 1) | 40.2% |
| 3 | Unincorporated (north-northeast 4) | 36.3% |
| 4 | Unincorporated (northeast 1) | 34.5% |
| 5 | Landisville CDP | 32.4% |
| 6 | Unincorporated (east) | 31.8% |
| 7 | Lancaster city (north-northeast) | 31.2% |
| 8 | Rohrerstown CDP | 31.2% |
| 9 | Lancaster city (northwest 1) | 31.1% |
| 10 | Unincorporated (southwest 2) | 31.1% |
| 11 | Unincorporated (west 2) | 30.8% |
| 12 | Lancaster city (west 2) | 29.8% |
| 13 | Unincorporated (east-northeast 1) | 29.5% |
| 14 | Millersville borough (north-northeast) | 29.4% |
| 15 | East Petersburg borough | 28.5% |
| 16 | Lancaster city (west-southwest) | 28.2% |
| 17 | Willow Street CDP (east) | 28.2% |
| 18 | Unincorporated (southwest 3) | 28% |
| 19 | Unincorporated (north-northeast 2) | 27.8% |
| 20 | Unincorporated (south-southwest 1) | 27.8% |
| 21 | Leola CDP (west-southwest) | 27.2% |
| 22 | Rheems CDP (northeast) | 27.2% |
| 23 | Unincorporated (east-northeast 2) | 26.7% |
| 24 | Millersville borough (south) | 26.1% |
| 25 | Refton CDP | 26.1% |
| 26 | Lancaster city (east 2) | 25.5% |
| 27 | Lancaster city (northwest 3) | 25% |
| 28 | Lititz borough (east) | 24.8% |
| 29 | Unincorporated (north-northeast 3) | 24.5% |
| 30 | Unincorporated (northeast 2) | 24.3% |
| 31 | Lancaster city (southwest 2) | 24.2% |
| 32 | Millersville borough (northwest) | 23.8% |
| 33 | Unincorporated (north) | 23.4% |
| 34 | Lampeter CDP | 23% |
| 35 | Elizabethtown borough (north-northwest) | 22.9% |
| 36 | Millersville borough (south-southwest) | 22.9% |
| 37 | Willow Street CDP (southwest) | 22.9% |
| 38 | Unincorporated (west-northwest 1) | 22.3% |
| 39 | Unincorporated (south-southeast 1) | 22.1% |
| 40 | Unincorporated (north-northeast 1) | 21.6% |
| 41 | Lancaster city (southwest 1) | 21.4% |
| 42 | Lititz borough (west) | 21.1% |
| 43 | Lancaster city (north) | 21% |
| 44 | Manheim borough | 20.8% |
| 45 | Lancaster city (northeast) | 20.7% |
| 46 | Mount Joy borough (southwest) | 20.5% |
| 47 | Washington Boro CDP | 20.5% |
| 48 | Unincorporated (southwest 1) | 20.4% |
| 49 | Lancaster city (southeast 2) | 20.1% |
| 50 | Maytown CDP | 20.1% |
| 51 | Witmer CDP | 20.1% |
| 52 | Unincorporated (west-southwest) | 20% |
| 53 | Swartzville CDP | 19.6% |
| 54 | Salunga CDP (southwest) | 19.4% |
| 55 | Ephrata borough (north-northwest) | 19.3% |
| 56 | Rheems CDP (southwest) | 19.2% |
| 57 | Penryn CDP (north-northwest) | 19.1% |
| 58 | Lancaster city (south-southeast) | 18.9% |
| 59 | Brickerville CDP | 18.4% |
| 60 | Salunga CDP (northeast) | 18.3% |
| 61 | Mountville borough | 18.2% |
| 62 | Willow Street CDP (north-northwest) | 18.2% |
| 63 | Soudersburg CDP | 17.5% |
| 64 | Unincorporated (west-northwest 2) | 17.5% |
| 65 | Brownstown CDP | 17.4% |
| 66 | Penryn CDP (south-southeast) | 17.2% |
| 67 | Millersville borough (east-northeast) | 17.1% |
| 68 | Unincorporated (southeast 1) | 16.9% |
| 69 | Unincorporated (west 1) | 16.5% |
| 70 | Columbia borough (east-southeast) | 16% |
| 71 | Lancaster city (south-southwest) | 15.8% |
| 72 | Farmersville CDP | 15.7% |
| 73 | Leola CDP (east-northeast) | 15.6% |
| 74 | New Holland borough | 15.5% |
| 75 | Mount Joy borough (northeast) | 15.3% |
| 76 | Bainbridge CDP | 15.2% |
| 77 | Clay CDP | 15.2% |
| 78 | Reinholds CDP | 15.2% |
| 79 | Ephrata borough (east-southeast) | 15.1% |
| 80 | Quarryville borough | 14.9% |
| 81 | Denver borough | 14.8% |
| 82 | Marietta borough | 14.8% |
| 83 | Elizabethtown borough (south-southeast) | 14.7% |
| 84 | Rothsville CDP | 14.6% |
| 85 | Kirkwood CDP | 14.5% |
| 86 | Lancaster city (east 1) | 14.5% |
| 87 | Lancaster city (southwest 3) | 14.2% |
| 88 | Christiana borough | 13.9% |
| 89 | Hinkletown CDP | 13.9% |
| 90 | Unincorporated (south-southwest 2) | 13.8% |
| 91 | Unincorporated (northwest) | 13.3% |
| 92 | Ephrata borough (west-southwest) | 12.9% |
| 93 | Unincorporated (south-southeast 2) | 12.7% |
| 94 | Intercourse CDP | 12.5% |
| 95 | Reamstown CDP | 12.3% |
| 96 | Akron borough | 12.1% |
| 97 | Conestoga CDP | 11.8% |
| 98 | Columbia borough (north) | 11.6% |
| 99 | Bowmansville CDP | 11.2% |
| 100 | Lancaster city (east 3) | 10.8% |
| 101 | Little Britain CDP | 10.6% |
| 102 | Churchtown CDP | 10.5% |
| 103 | Cambridge CDP | 10% |
| 104 | Schoeneck CDP | 9.7% |
| 105 | Lancaster city (south) | 9.6% |
| 106 | Columbia borough (southwest) | 9.2% |
| 107 | Gap CDP | 9.2% |
| 108 | Unincorporated (southeast 2) | 8.7% |
| 109 | Goodville CDP | 8.5% |
| 110 | Unincorporated (northeast 3) | 7.6% |
| 111 | Blue Ball CDP | 6.7% |
| 112 | Paradise CDP | 6.7% |
| 113 | Wakefield CDP | 5.1% |
| 114 | Georgetown CDP | 4.5% |
| 115 | Lancaster city (east-southeast) | 4.5% |
| 116 | Lancaster city (southeast 1) | 4.3% |