| 1 | Unincorporated (north-northeast 1) | 44.4% |
| 2 | Unincorporated (east-southeast) | 42.2% |
| 3 | Unincorporated (north-northeast 2) | 40.3% |
| 4 | The College of New Jersey CDP | 39.7% |
| 5 | Mercerville CDP (north-northeast) | 39.4% |
| 6 | Mercerville CDP (southeast) | 36.9% |
| 7 | Princeton Junction CDP (west-northwest) | 36.7% |
| 8 | Hopewell borough | 36.3% |
| 9 | Lawrenceville CDP | 35.8% |
| 10 | Princeton (south-southwest) | 35.4% |
| 11 | Princeton (north) | 35.3% |
| 12 | Unincorporated (west-northwest 1) | 35.3% |
| 13 | Robbinsville Center CDP | 35.2% |
| 14 | Unincorporated (east-northeast 1) | 35% |
| 15 | Pennington borough | 34.1% |
| 16 | Hamilton Square CDP (south-southeast) | 33.1% |
| 17 | Princeton (east-southeast) | 31.4% |
| 18 | Princeton Junction CDP (east-southeast) | 31% |
| 19 | Unincorporated (east 2) | 30.9% |
| 20 | Unincorporated (south 3) | 30.9% |
| 21 | Unincorporated (west 2) | 30.8% |
| 22 | Unincorporated (northwest) | 30.7% |
| 23 | Unincorporated (north-northwest) | 30.5% |
| 24 | Unincorporated (west-southwest 4) | 30.2% |
| 25 | Unincorporated (west 1) | 29.7% |
| 26 | Princeton (south) | 29.3% |
| 27 | Titusville CDP | 29.3% |
| 28 | Groveville CDP | 29.2% |
| 29 | Hamilton Square CDP (northwest) | 29.2% |
| 30 | Unincorporated (northeast) | 28.5% |
| 31 | Hamilton Square CDP (northeast) | 27.8% |
| 32 | Trenton city (south-southeast 1) | 27.8% |
| 33 | Unincorporated (east-northeast 4) | 27.8% |
| 34 | Princeton (west-northwest) | 27.7% |
| 35 | Unincorporated (east-northeast 3) | 27.5% |
| 36 | Princeton (north-northeast) | 27.3% |
| 37 | Unincorporated (west 4) | 27.1% |
| 38 | Princeton (east) | 26% |
| 39 | White Horse CDP (east-northeast) | 25.9% |
| 40 | Unincorporated (west 3) | 25.8% |
| 41 | Mercerville CDP (northwest) | 25.2% |
| 42 | Twin Rivers CDP | 25.2% |
| 43 | Yardville CDP | 24.9% |
| 44 | Unincorporated (west-northwest 2) | 24% |
| 45 | Unincorporated (east-northeast 2) | 23.8% |
| 46 | Trenton city (west 1) | 22.6% |
| 47 | Windsor CDP | 22.5% |
| 48 | Unincorporated (east 1) | 22.3% |
| 49 | Unincorporated (southwest 1) | 21.7% |
| 50 | Unincorporated (southwest 2) | 21.7% |
| 51 | Unincorporated (south-southeast) | 21.5% |
| 52 | Hightstown borough | 21.4% |
| 53 | Unincorporated (west-southwest 1) | 21% |
| 54 | Unincorporated (west-southwest 2) | 19.5% |
| 55 | Mercerville CDP (west-southwest) | 19.3% |
| 56 | White Horse CDP (southwest) | 18.1% |
| 57 | Trenton city (north) | 17.4% |
| 58 | Trenton city (south-southeast 3) | 16.5% |
| 59 | White Horse CDP (northwest) | 15.5% |
| 60 | Trenton city (north-northwest) | 15.1% |
| 61 | Unincorporated (south-southwest) | 14.5% |
| 62 | Trenton city (northwest) | 14.3% |
| 63 | Trenton city (south-southeast 4) | 14% |
| 64 | Trenton city (west-northwest 1) | 13.6% |
| 65 | Trenton city (south) | 13.5% |
| 66 | Trenton city (southeast 1) | 13.4% |
| 67 | Trenton city (east-northeast) | 13.3% |
| 68 | Unincorporated (west-southwest 3) | 13% |
| 69 | Unincorporated (south 2) | 12.3% |
| 70 | Trenton city (southeast 2) | 11.4% |
| 71 | Trenton city (north-northeast 2) | 10% |
| 72 | Trenton city (south-southwest) | 10% |
| 73 | Trenton city (west-northwest 2) | 10% |
| 74 | Trenton city (north-northeast 1) | 9.6% |
| 75 | Trenton city (west-northwest 3) | 9.1% |
| 76 | Trenton city (west 2) | 8.9% |
| 77 | Trenton city (east-southeast 2) | 8.8% |
| 78 | Trenton city (west-northwest 4) | 8.7% |
| 79 | Unincorporated (south 1) | 8.6% |
| 80 | Trenton city (east 1) | 7.8% |
| 81 | Trenton city (north-northeast 3) | 6.2% |
| 82 | Trenton city (east 2) | 5% |
| 83 | Trenton city (east-southeast 1) | 4.2% |
| 84 | Trenton city (south-southeast 2) | 2.5% |