| 1 | Lancaster city (southeast 1) | 81.2% |
| 2 | Lancaster city (east-southeast) | 64% |
| 3 | Lancaster city (south) | 55.6% |
| 4 | Lancaster city (south-southeast) | 52% |
| 5 | Lancaster city (southwest 1) | 50.4% |
| 6 | Lancaster city (southwest 3) | 46.6% |
| 7 | Lancaster city (south-southwest) | 45.8% |
| 8 | Lancaster city (north) | 42.2% |
| 9 | Lancaster city (southwest 2) | 38.9% |
| 10 | Lancaster city (northeast) | 38.1% |
| 11 | Lancaster city (east 2) | 32% |
| 12 | Columbia borough (southwest) | 29.9% |
| 13 | Lancaster city (west-southwest) | 29.3% |
| 14 | Lancaster city (east 1) | 28.9% |
| 15 | Lancaster city (east 3) | 28.2% |
| 16 | Lancaster city (northwest 3) | 25.4% |
| 17 | Millersville borough (east-northeast) | 24% |
| 18 | Unincorporated (south-southeast 1) | 24% |
| 19 | Millersville borough (northwest) | 23% |
| 20 | Columbia borough (east-southeast) | 20.3% |
| 21 | Soudersburg CDP | 19.3% |
| 22 | Lancaster city (northwest 2) | 18.9% |
| 23 | Lancaster city (northwest 1) | 18.3% |
| 24 | Millersville borough (north-northeast) | 17.4% |
| 25 | Lancaster city (north-northeast) | 16.8% |
| 26 | Unincorporated (south-southwest 1) | 16.1% |
| 27 | Columbia borough (north) | 14.9% |
| 28 | Mount Joy borough (southwest) | 14.3% |
| 29 | Unincorporated (south-southwest 2) | 14.3% |
| 30 | Unincorporated (north-northeast 1) | 13.5% |
| 31 | Denver borough | 13% |
| 32 | Leola CDP (east-northeast) | 13% |
| 33 | Maytown CDP | 12.4% |
| 34 | Ephrata borough (east-southeast) | 11.7% |
| 35 | Rohrerstown CDP | 11.7% |
| 36 | Unincorporated (west-northwest 1) | 11.4% |
| 37 | Mount Joy borough (northeast) | 11.1% |
| 38 | Rothsville CDP | 11.1% |
| 39 | Unincorporated (west-southwest) | 11.1% |
| 40 | Lancaster city (west 2) | 11% |
| 41 | Witmer CDP | 10.4% |
| 42 | Salunga CDP (southwest) | 10.3% |
| 43 | Unincorporated (northeast 1) | 10.2% |
| 44 | Leola CDP (west-southwest) | 10.1% |
| 45 | Willow Street CDP (north-northwest) | 10.1% |
| 46 | Millersville borough (south-southwest) | 10% |
| 47 | Paradise CDP | 9.8% |
| 48 | Unincorporated (northeast 3) | 9.6% |
| 49 | New Holland borough | 9.5% |
| 50 | Akron borough | 9.4% |
| 51 | Lititz borough (west) | 9.4% |
| 52 | Ephrata borough (west-southwest) | 8.9% |
| 53 | Unincorporated (north-northeast 4) | 8.8% |
| 54 | Unincorporated (southwest 2) | 8.6% |
| 55 | Brownstown CDP | 8.5% |
| 56 | Little Britain CDP | 8.5% |
| 57 | Unincorporated (northeast 2) | 8.5% |
| 58 | Wakefield CDP | 8.2% |
| 59 | East Petersburg borough | 8.1% |
| 60 | Elizabethtown borough (south-southeast) | 7.8% |
| 61 | Millersville borough (south) | 7.2% |
| 62 | Willow Street CDP (east) | 7% |
| 63 | Christiana borough | 6.7% |
| 64 | Unincorporated (southwest 1) | 6.1% |
| 65 | Unincorporated (east-northeast 2) | 6% |
| 66 | Rheems CDP (southwest) | 5.9% |
| 67 | Bainbridge CDP | 5.8% |
| 68 | Lampeter CDP | 5.7% |
| 69 | Marietta borough | 5.5% |
| 70 | Landisville CDP | 5.3% |
| 71 | Ephrata borough (north-northwest) | 5.2% |
| 72 | Manheim borough | 4.9% |
| 73 | Mountville borough | 4.9% |
| 74 | Refton CDP | 4.6% |
| 75 | Unincorporated (southwest 3) | 4.3% |
| 76 | Swartzville CDP | 4.2% |
| 77 | Unincorporated (east-northeast 1) | 4.1% |
| 78 | Unincorporated (north-northeast 3) | 4.1% |
| 79 | Quarryville borough | 3.9% |
| 80 | Willow Street CDP (southwest) | 3.8% |
| 81 | Rheems CDP (northeast) | 3.5% |
| 82 | Conestoga CDP | 3.4% |
| 83 | Unincorporated (southeast 2) | 3.1% |
| 84 | Clay CDP | 3% |
| 85 | Lititz borough (east) | 3% |
| 86 | Unincorporated (southeast 1) | 2.8% |
| 87 | Farmersville CDP | 2.6% |
| 88 | Reinholds CDP | 2.6% |
| 89 | Unincorporated (north) | 2.5% |
| 90 | Unincorporated (north-northeast 2) | 2.5% |
| 91 | Cambridge CDP | 2.3% |
| 92 | Gap CDP | 2.2% |
| 93 | Goodville CDP | 2.2% |
| 94 | Unincorporated (northwest) | 2.1% |
| 95 | Unincorporated (west-northwest 2) | 2.1% |
| 96 | Schoeneck CDP | 2% |
| 97 | Washington Boro CDP | 2% |
| 98 | Lancaster city (southeast 2) | 1.9% |
| 99 | Elizabethtown borough (north-northwest) | 1.7% |
| 100 | Unincorporated (west 1) | 1.7% |
| 101 | Unincorporated (west 2) | 1.6% |
| 102 | Lancaster city (west 1) | 1.5% |
| 103 | Intercourse CDP | 1.4% |
| 104 | Reamstown CDP | 1.4% |
| 105 | Penryn CDP (south-southeast) | 1.2% |
| 106 | Blue Ball CDP | 0.9% |
| 107 | Salunga CDP (northeast) | 0.9% |
| 108 | Unincorporated (east) | 0.8% |
| 109 | Bowmansville CDP | 0.7% |
| 110 | Hinkletown CDP | 0.4% |
| 111 | Brickerville CDP | 0.3% |
| 112 | Churchtown CDP | 0.2% |
| 113 | Georgetown CDP | 0% |
| 114 | Kirkwood CDP | 0% |
| 115 | Penryn CDP (north-northwest) | 0% |
| 116 | Unincorporated (south-southeast 2) | 0% |