| 1 | Niagara Falls city (north-northwest 1) | 23.8% |
| 2 | Niagara Falls city (west-northwest 2) | 19.2% |
| 3 | Niagara Falls city (south-southeast 2) | 19.1% |
| 4 | Niagara Falls city (west-southwest 3) | 12.8% |
| 5 | Lockport city (west) | 11.4% |
| 6 | Niagara University CDP (west 1) | 11.1% |
| 7 | Niagara University CDP (west 2) | 10.7% |
| 8 | Niagara University CDP (southeast 2) | 8.7% |
| 9 | North Tonawanda city (southeast 2) | 8.7% |
| 10 | Niagara Falls city (north-northwest 3) | 8.1% |
| 11 | Niagara Falls city (east-southeast 1) | 7.4% |
| 12 | Niagara Falls city (east-southeast 2) | 7.3% |
| 13 | Olcott CDP | 7.2% |
| 14 | North Tonawanda city (southeast 1) | 6.5% |
| 15 | Niagara Falls city (north-northwest 2) | 5.6% |
| 16 | Niagara Falls city (northwest) | 5.2% |
| 17 | Lockport city (south) | 4.7% |
| 18 | Niagara University CDP (south) | 4.7% |
| 19 | Youngstown village | 4.4% |
| 20 | Niagara University CDP (north) | 4.2% |
| 21 | Lockport city (east-northeast) | 4% |
| 22 | Lockport city (southeast) | 3.9% |
| 23 | Niagara Falls city (west-southwest 2) | 3.9% |
| 24 | Niagara Falls city (south-southeast 1) | 3.6% |
| 25 | Niagara Falls city (west-southwest 1) | 3.5% |
| 26 | Newfane CDP (south-southwest) | 3.4% |
| 27 | North Tonawanda city (west) | 3.3% |
| 28 | Ransomville CDP (south-southwest) | 3% |
| 29 | Gasport CDP (west-northwest) | 2.7% |
| 30 | Niagara Falls city (west-northwest 1) | 2.7% |
| 31 | Rapids CDP (southwest) | 2.7% |
| 32 | Sanborn CDP (south) | 2.7% |
| 33 | Sanborn CDP (southeast) | 2.7% |
| 34 | Wilson village | 2.7% |
| 35 | Barker village (north) | 2.6% |
| 36 | North Tonawanda city (east-northeast 1) | 2.6% |
| 37 | Niagara Falls city (northeast) | 2.5% |
| 38 | Barker village (south) | 2.1% |
| 39 | Middleport village | 2.1% |
| 40 | Niagara University CDP (southeast 1) | 2% |
| 41 | Lockport city (north-northeast) | 1.6% |
| 42 | North Tonawanda city (northwest 1) | 1.6% |
| 43 | Rapids CDP (south-southeast) | 1.5% |
| 44 | North Tonawanda city (south 2) | 1.4% |
| 45 | North Tonawanda city (north 1) | 1.3% |
| 46 | Niagara University CDP (north-northwest) | 1.2% |
| 47 | Niagara University CDP (south-southeast 2) | 1% |
| 48 | North Tonawanda city (east-northeast 2) | 0.9% |
| 49 | North Tonawanda city (north 2) | 0.9% |
| 50 | Ransomville CDP (southwest) | 0.9% |
| 51 | Sanborn CDP (north 1) | 0.9% |
| 52 | Sanborn CDP (north 2) | 0.9% |
| 53 | Niagara University CDP (northwest) | 0.8% |
| 54 | North Tonawanda city (northwest 2) | 0.7% |
| 55 | North Tonawanda city (south 1) | 0.7% |
| 56 | North Tonawanda city (south-southwest) | 0.7% |
| 57 | Newfane CDP (north-northeast) | 0.6% |
| 58 | Niagara University CDP (south-southeast 1) | 0.5% |
| 59 | Niagara University CDP (east) | 0.3% |
| 60 | Gasport CDP (north-northeast) | 0.2% |
| 61 | Sanborn CDP (southwest) | 0.2% |
| 62 | Lewiston village | 0% |
| 63 | Niagara University CDP (north-northeast) | 0% |
| 64 | Rapids CDP (north) | 0% |