| 1 | Niagara University CDP (north-northeast) | 38.9% |
| 2 | North Tonawanda city (southeast 1) | 22.4% |
| 3 | North Tonawanda city (east-northeast 2) | 20.9% |
| 4 | Niagara Falls city (west-northwest 1) | 18.2% |
| 5 | North Tonawanda city (south-southwest) | 18% |
| 6 | Niagara Falls city (west-northwest 2) | 16.3% |
| 7 | Wilson village | 15.9% |
| 8 | North Tonawanda city (north 2) | 15.5% |
| 9 | Sanborn CDP (southeast) | 15.5% |
| 10 | North Tonawanda city (southeast 2) | 13.2% |
| 11 | Niagara University CDP (east) | 13% |
| 12 | North Tonawanda city (east-northeast 1) | 13% |
| 13 | North Tonawanda city (west) | 13% |
| 14 | Lockport city (south) | 12.1% |
| 15 | North Tonawanda city (northwest 1) | 11.8% |
| 16 | Sanborn CDP (north 2) | 11.7% |
| 17 | North Tonawanda city (north 1) | 11.6% |
| 18 | Rapids CDP (north) | 11.6% |
| 19 | Niagara University CDP (west 2) | 11.4% |
| 20 | Ransomville CDP (south-southwest) | 10.9% |
| 21 | Lockport city (southeast) | 10.5% |
| 22 | Sanborn CDP (south) | 10.5% |
| 23 | Niagara Falls city (north-northwest 1) | 10.4% |
| 24 | Niagara University CDP (south-southeast 1) | 10.4% |
| 25 | Newfane CDP (north-northeast) | 9.5% |
| 26 | Niagara University CDP (west 1) | 9.1% |
| 27 | Lewiston village | 9% |
| 28 | Niagara Falls city (northeast) | 9% |
| 29 | Barker village (north) | 8.7% |
| 30 | North Tonawanda city (northwest 2) | 8.7% |
| 31 | Olcott CDP | 8.7% |
| 32 | Gasport CDP (west-northwest) | 8.6% |
| 33 | Sanborn CDP (north 1) | 8.5% |
| 34 | Niagara Falls city (east-southeast 1) | 8% |
| 35 | Niagara University CDP (south) | 7.9% |
| 36 | Newfane CDP (south-southwest) | 7.8% |
| 37 | Rapids CDP (south-southeast) | 7.8% |
| 38 | Niagara Falls city (north-northwest 2) | 7.6% |
| 39 | Lockport city (north-northeast) | 7.4% |
| 40 | Middleport village | 7.3% |
| 41 | North Tonawanda city (south 2) | 7.1% |
| 42 | Gasport CDP (north-northeast) | 6.9% |
| 43 | Ransomville CDP (southwest) | 6.8% |
| 44 | Lockport city (west) | 6.7% |
| 45 | Niagara University CDP (north) | 6.5% |
| 46 | Niagara University CDP (southeast 2) | 6.5% |
| 47 | Niagara Falls city (east-southeast 2) | 6.3% |
| 48 | Niagara Falls city (west-southwest 1) | 6.1% |
| 49 | Niagara University CDP (north-northwest) | 5.9% |
| 50 | Niagara University CDP (south-southeast 2) | 5.8% |
| 51 | Niagara University CDP (northwest) | 5.1% |
| 52 | Youngstown village | 5% |
| 53 | Niagara Falls city (west-southwest 3) | 4.9% |
| 54 | Rapids CDP (southwest) | 4.6% |
| 55 | Niagara University CDP (southeast 1) | 4.5% |
| 56 | Lockport city (east-northeast) | 4.3% |
| 57 | Sanborn CDP (southwest) | 4.2% |
| 58 | North Tonawanda city (south 1) | 4.1% |
| 59 | Barker village (south) | 3% |
| 60 | Niagara Falls city (west-southwest 2) | 2.8% |
| 61 | Niagara Falls city (northwest) | 2.4% |
| 62 | Niagara Falls city (north-northwest 3) | 1.7% |
| 63 | Niagara Falls city (south-southeast 1) | 1.7% |
| 64 | Niagara Falls city (south-southeast 2) | 1% |