| 1 | Harrisburg city (north-northwest) | 53.2% |
| 2 | Harrisburg city (southeast) | 50.8% |
| 3 | Harrisburg city (east-northeast) | 39.3% |
| 4 | Harrisburg city (west-southwest 2) | 38.5% |
| 5 | Harrisburg city (northwest) | 38% |
| 6 | Harrisburg city (east-southeast 1) | 29% |
| 7 | Harrisburg city (east 1) | 26.5% |
| 8 | Harrisburg city (east-southeast 2) | 25.6% |
| 9 | Steelton borough (northwest) | 24.1% |
| 10 | Williamstown borough | 21.1% |
| 11 | Middletown borough (south-southwest) | 20.5% |
| 12 | Harrisburg city (west-northwest 1) | 19.2% |
| 13 | Lenkerville CDP | 18.5% |
| 14 | Palmdale CDP | 18.3% |
| 15 | Harrisburg city (west-southwest 3) | 18.1% |
| 16 | Middletown borough (north) | 17.8% |
| 17 | Steelton borough (southeast) | 16.8% |
| 18 | Lykens borough | 16.6% |
| 19 | Gratz borough | 15.4% |
| 20 | Harrisburg city (west-southwest 1) | 15.1% |
| 21 | Harrisburg city (west-northwest 2) | 15% |
| 22 | Harrisburg city (east 2) | 14.9% |
| 23 | Colonial Park CDP (north-northwest) | 14.7% |
| 24 | Highspire borough | 14% |
| 25 | Hershey CDP (north-northwest 2) | 13.4% |
| 26 | Unincorporated (west 2) | 13% |
| 27 | Progress CDP (west-southwest) | 12.3% |
| 28 | Harrisburg city (south) | 12.2% |
| 29 | Elizabethville borough | 12.1% |
| 30 | Millersburg borough | 11.8% |
| 31 | Hummelstown borough | 11.6% |
| 32 | Unincorporated (south-southwest 1) | 11.6% |
| 33 | Bressler CDP | 11.1% |
| 34 | Halifax borough | 11.1% |
| 35 | Hershey CDP (north-northwest 1) | 10.3% |
| 36 | Hershey CDP (south-southwest) | 9.8% |
| 37 | Unincorporated (south-southwest 2) | 9.8% |
| 38 | Middletown borough (east-southeast) | 9.6% |
| 39 | Paxtang borough | 9.2% |
| 40 | Colonial Park CDP (east) | 8.7% |
| 41 | Unincorporated (south-southeast 3) | 8.6% |
| 42 | Unincorporated (west 1) | 8.4% |
| 43 | Unincorporated (south-southeast 1) | 8.3% |
| 44 | Rutherford CDP | 8.1% |
| 45 | Unincorporated (south-southeast 2) | 7.5% |
| 46 | Penbrook borough | 7.3% |
| 47 | Progress CDP (east-southeast) | 7.1% |
| 48 | Unincorporated (north) | 7.1% |
| 49 | Colonial Park CDP (south-southeast) | 7% |
| 50 | Union Deposit CDP | 6.8% |
| 51 | Colonial Park CDP (west) | 6.3% |
| 52 | Skyline View CDP (north-northwest) | 6.2% |
| 53 | Progress CDP (northwest) | 6% |
| 54 | Unincorporated (east) | 6% |
| 55 | Unincorporated (east-southeast 2) | 6% |
| 56 | Unincorporated (east-southeast 1) | 5.8% |
| 57 | Royalton borough | 5.7% |
| 58 | Dauphin borough | 5.6% |
| 59 | Unincorporated (north-northeast) | 4.7% |
| 60 | Unincorporated (west-northwest 1) | 4.2% |
| 61 | Hershey CDP (east) | 3.5% |
| 62 | Linglestown CDP (east-southeast) | 3.5% |
| 63 | Paxtonia CDP | 3.3% |
| 64 | Skyline View CDP (south-southeast) | 2.6% |
| 65 | Lawnton CDP | 2.4% |
| 66 | Unincorporated (west-northwest 2) | 1.9% |
| 67 | Linglestown CDP (west-northwest) | 0.6% |