| 1 | Portland city (east-northeast 2) | 19.3% |
| 2 | Portland city (south 2) | 12.1% |
| 3 | Portland city (south-southwest 2) | 4.8% |
| 4 | Portland city (west-southwest 3) | 4.7% |
| 5 | Portland city (northeast 1) | 4.2% |
| 6 | Portland city (south-southeast 2) | 3.9% |
| 7 | Portland city (west-southwest 1) | 3.8% |
| 8 | Portland city (west-southwest 2) | 3.6% |
| 9 | Portland city (south-southwest 1) | 3.4% |
| 10 | South Portland city (northeast 2) | 2.7% |
| 11 | Portland city (east-northeast 1) | 2.4% |
| 12 | Unincorporated (northwest 1) | 2.4% |
| 13 | South Portland city (northeast 1) | 2.3% |
| 14 | Westbrook city (south) | 1.8% |
| 15 | Cumberland Center CDP (east-southeast) | 1.6% |
| 16 | Portland city (northeast 2) | 1.6% |
| 17 | Portland city (west 1) | 1.5% |
| 18 | South Portland city (east-northeast) | 1.5% |
| 19 | Portland city (south-southeast 1) | 1.4% |
| 20 | Brunswick CDP (south) | 1.1% |
| 21 | Portland city (west 2) | 1.1% |
| 22 | North Windham CDP (south-southwest) | 1% |
| 23 | Westbrook city (north-northwest) | 1% |
| 24 | Gorham CDP (west) | 0.9% |
| 25 | Oak Hill CDP (south-southeast) | 0.9% |
| 26 | Unincorporated (east-northeast) | 0.9% |
| 27 | Brunswick CDP (north) | 0.8% |
| 28 | Freeport CDP | 0.8% |
| 29 | Portland city (south 1) | 0.8% |
| 30 | South Portland city (east-southeast) | 0.8% |
| 31 | Unincorporated (west-southwest) | 0.8% |
| 32 | Falmouth CDP | 0.6% |
| 33 | South Portland city (west) | 0.6% |
| 34 | Brunswick CDP (northwest) | 0.5% |
| 35 | Westbrook city (east-southeast) | 0.5% |
| 36 | Yarmouth CDP | 0.5% |
| 37 | Unincorporated (northwest 3) | 0.4% |
| 38 | Portland city (north) | 0.3% |
| 39 | Portland city (northwest 2) | 0.3% |
| 40 | Bridgton CDP (north-northeast) | 0% |
| 41 | Bridgton CDP (south-southwest) | 0% |
| 42 | Brunswick CDP (east-northeast) | 0% |
| 43 | Brunswick CDP (west-northwest) | 0% |
| 44 | Casco CDP | 0% |
| 45 | Cousins Island CDP | 0% |
| 46 | Cumberland Center CDP (west-northwest) | 0% |
| 47 | Dunstan CDP | 0% |
| 48 | Gorham CDP (east) | 0% |
| 49 | Gray CDP | 0% |
| 50 | Little Falls CDP | 0% |
| 51 | Naples CDP (northeast) | 0% |
| 52 | Naples CDP (southwest) | 0% |
| 53 | North Windham CDP (east-southeast) | 0% |
| 54 | North Windham CDP (northwest) | 0% |
| 55 | Oak Hill CDP (east-northeast) | 0% |
| 56 | Oak Hill CDP (west-northwest) | 0% |
| 57 | Portland city (northwest 1) | 0% |
| 58 | Portland city (west-northwest 1) | 0% |
| 59 | Portland city (west-northwest 2) | 0% |
| 60 | South Portland city (south-southwest) | 0% |
| 61 | South Portland city (west-southwest) | 0% |
| 62 | South Windham CDP | 0% |
| 63 | Standish CDP | 0% |
| 64 | Steep Falls CDP | 0% |
| 65 | Unincorporated (east 1) | 0% |
| 66 | Unincorporated (east 2) | 0% |
| 67 | Unincorporated (north) | 0% |
| 68 | Unincorporated (northeast 1) | 0% |
| 69 | Unincorporated (northeast 2) | 0% |
| 70 | Unincorporated (northwest 2) | 0% |
| 71 | Unincorporated (south) | 0% |
| 72 | Unincorporated (south-southeast 1) | 0% |
| 73 | Unincorporated (south-southeast 2) | 0% |
| 74 | Unincorporated (southeast 1) | 0% |
| 75 | Unincorporated (southeast 2) | 0% |
| 76 | Unincorporated (west) | 0% |
| 77 | Unincorporated (west-northwest 1) | 0% |
| 78 | Unincorporated (west-northwest 2) | 0% |
| 79 | Westbrook city (north) | 0% |
| 80 | Westbrook city (southwest) | 0% |