| 1 | Worcester city (north-northwest 2) | 31.6% |
| 2 | Worcester city (southeast 2) | 26.2% |
| 3 | Worcester city (southeast 1) | 19.5% |
| 4 | South Ashburnham CDP | 18.3% |
| 5 | Unincorporated (northwest 3) | 18.3% |
| 6 | Worcester city (west-northwest 2) | 16.2% |
| 7 | Unincorporated (southeast 2) | 15.4% |
| 8 | Spencer CDP | 15% |
| 9 | Unincorporated (south-southeast 2) | 14.9% |
| 10 | Webster CDP (west) | 14.1% |
| 11 | Athol CDP (north) | 13.5% |
| 12 | Winchendon CDP (east-southeast) | 13.3% |
| 13 | Worcester city (east 3) | 13.2% |
| 14 | Petersham CDP | 13.1% |
| 15 | Gardner city (southwest) | 12.7% |
| 16 | North Brookfield CDP | 12.3% |
| 17 | Fitchburg city (east-southeast 1) | 12.1% |
| 18 | Unincorporated (northwest 1) | 11.8% |
| 19 | Unincorporated (northwest 2) | 11.8% |
| 20 | Worcester city (south 1) | 11.8% |
| 21 | Unincorporated (east-northeast 4) | 11.2% |
| 22 | West Brookfield CDP | 11.1% |
| 23 | Barre CDP | 11% |
| 24 | Worcester city (north-northeast 2) | 10.8% |
| 25 | East Brookfield CDP | 10.7% |
| 26 | Worcester city (north 2) | 10.4% |
| 27 | Worcester city (north-northwest 3) | 10.3% |
| 28 | Sturbridge CDP | 10.2% |
| 29 | Worcester city (east-northeast 3) | 10.1% |
| 30 | Worcester city (east 2) | 9.9% |
| 31 | Worcester city (east-northeast 2) | 9.9% |
| 32 | Worcester city (south-southeast 1) | 9.8% |
| 33 | Worcester city (east-southeast 1) | 9.3% |
| 34 | Worcester city (west-northwest 1) | 9.3% |
| 35 | Worcester city (east-southeast 2) | 9.1% |
| 36 | Worcester city (south-southwest 2) | 9.1% |
| 37 | Webster CDP (east-northeast) | 9% |
| 38 | Webster CDP (south-southwest) | 9% |
| 39 | Worcester city (southwest 1) | 8.5% |
| 40 | Oxford CDP | 8.4% |
| 41 | Unincorporated (west-northwest 2) | 8.2% |
| 42 | Worcester city (east 4) | 8.2% |
| 43 | Fitchburg city (west) | 8.1% |
| 44 | Worcester city (west 2) | 8% |
| 45 | Clinton CDP (south-southwest) | 7.9% |
| 46 | Fitchburg city (north-northwest) | 7.9% |
| 47 | Milford CDP (south-southeast) | 7.9% |
| 48 | Worcester city (south-southwest 4) | 7.9% |
| 49 | Leominster city (east) | 7.8% |
| 50 | Unincorporated (east 1) | 7.8% |
| 51 | Unincorporated (west-southwest 2) | 7.8% |
| 52 | Winchendon CDP (west-southwest) | 7.8% |
| 53 | Unincorporated (east-northeast 3) | 7.7% |
| 54 | Unincorporated (north-northeast 4) | 7.7% |
| 55 | Athol CDP (southwest) | 7.6% |
| 56 | Northborough CDP (east-northeast) | 7.6% |
| 57 | Fitchburg city (northeast 2) | 7.3% |
| 58 | Milford CDP (northwest) | 7.3% |
| 59 | Fitchburg city (north) | 7.2% |
| 60 | Unincorporated (south-southeast 1) | 7.2% |
| 61 | Warren CDP | 7.2% |
| 62 | Worcester city (northeast) | 7.2% |
| 63 | Southbridge Town city (east-northeast) | 7% |
| 64 | Unincorporated (east-northeast 1) | 7% |
| 65 | Unincorporated (west-southwest 1) | 6.9% |
| 66 | Southbridge Town city (north) | 6.8% |
| 67 | Fitchburg city (west-southwest 1) | 6.7% |
| 68 | Leominster city (northwest 2) | 6.5% |
| 69 | Hopedale CDP | 6.4% |
| 70 | Lunenburg CDP (east-southeast) | 6.4% |
| 71 | Southbridge Town city (northwest) | 6.4% |
| 72 | Worcester city (east-southeast 3) | 6.4% |
| 73 | Worcester city (west 3) | 6.4% |
| 74 | Worcester city (west-southwest 1) | 6.4% |
| 75 | Athol CDP (south-southeast) | 6.3% |
| 76 | Worcester city (southeast 3) | 6.2% |
| 77 | Fitchburg city (south-southwest) | 6.1% |
| 78 | Rutland CDP (north-northwest) | 6.1% |
| 79 | Unincorporated (north-northwest 4) | 6% |
| 80 | Unincorporated (south-southwest 5) | 6% |
| 81 | Unincorporated (southeast 4) | 6% |
| 82 | Unincorporated (east-northeast 5) | 5.9% |
| 83 | Unincorporated (east-southeast 6) | 5.9% |
| 84 | Worcester city (north 3) | 5.7% |
| 85 | Unincorporated (north-northwest 2) | 5.6% |
| 86 | Unincorporated (east-southeast 1) | 5.5% |
| 87 | Unincorporated (west-northwest 1) | 5.4% |
| 88 | Clinton CDP (north-northwest) | 5.3% |
| 89 | Gardner city (north-northeast) | 5.3% |
| 90 | Unincorporated (south 4) | 5.3% |
| 91 | Unincorporated (southwest 1) | 5.3% |
| 92 | Worcester city (northwest) | 5.3% |
| 93 | Devens CDP | 5.2% |
| 94 | Fiskdale CDP | 5.2% |
| 95 | Worcester city (south 2) | 5.2% |
| 96 | Unincorporated (west) | 5% |
| 97 | Worcester city (southwest 2) | 5% |
| 98 | Fitchburg city (south) | 4.9% |
| 99 | Leominster city (northwest 1) | 4.9% |
| 100 | Leominster city (southeast) | 4.9% |
| 101 | Unincorporated (south-southwest 1) | 4.8% |
| 102 | Whitinsville CDP (south-southwest) | 4.8% |
| 103 | Brookfield CDP | 4.7% |
| 104 | Unincorporated (northeast 4) | 4.7% |
| 105 | Cordaville CDP (west-southwest) | 4.6% |
| 106 | Worcester city (south-southwest 3) | 4.6% |
| 107 | Unincorporated (north-northeast 2) | 4.5% |
| 108 | Webster CDP (north) | 4.4% |
| 109 | Worcester city (east-northeast 1) | 4.4% |
| 110 | Unincorporated (north-northeast 5) | 4.3% |
| 111 | Leominster city (north 1) | 4.2% |
| 112 | Worcester city (west-northwest 3) | 4.2% |
| 113 | Worcester city (southwest 4) | 4.1% |
| 114 | Worcester city (southwest 3) | 4% |
| 115 | Leominster city (south) | 3.9% |
| 116 | Milford CDP (south-southwest) | 3.9% |
| 117 | Unincorporated (southeast 3) | 3.9% |
| 118 | Rutland CDP (south-southeast) | 3.8% |
| 119 | Worcester city (east 1) | 3.8% |
| 120 | Gardner city (south-southeast) | 3.7% |
| 121 | Gardner city (west-northwest) | 3.7% |
| 122 | Unincorporated (east-northeast 2) | 3.7% |
| 123 | Unincorporated (north-northeast 6) | 3.7% |
| 124 | Unincorporated (north-northeast 1) | 3.6% |
| 125 | Unincorporated (northeast 1) | 3.6% |
| 126 | Unincorporated (southwest 2) | 3.6% |
| 127 | Unincorporated (east-southeast 3) | 3.5% |
| 128 | Whitinsville CDP (north-northeast) | 3.5% |
| 129 | Worcester city (north-northeast 1) | 3.5% |
| 130 | Unincorporated (south-southeast 3) | 3.3% |
| 131 | Milford CDP (north) | 3.2% |
| 132 | Unincorporated (east 2) | 3.2% |
| 133 | Unincorporated (southeast 1) | 3.2% |
| 134 | Clinton CDP (east-northeast) | 3% |
| 135 | Southbridge Town city (south-southeast) | 3% |
| 136 | Westborough CDP | 3% |
| 137 | Baldwinville CDP | 2.9% |
| 138 | Gardner city (east-southeast) | 2.7% |
| 139 | Leominster city (west-southwest) | 2.7% |
| 140 | Unincorporated (north 1) | 2.7% |
| 141 | Unincorporated (west-southwest 3) | 2.7% |
| 142 | Fitchburg city (east-southeast 2) | 2.6% |
| 143 | Leominster city (south-southeast) | 2.5% |
| 144 | South Lancaster CDP | 2.5% |
| 145 | Lunenburg CDP (west-northwest) | 2.4% |
| 146 | Unincorporated (southeast 5) | 2.4% |
| 147 | Worcester city (north 1) | 2.4% |
| 148 | Unincorporated (east-southeast 5) | 2.3% |
| 149 | Unincorporated (south 3) | 2.3% |
| 150 | Upton CDP | 2.3% |
| 151 | Southbridge Town city (southwest) | 2.2% |
| 152 | Worcester city (north-northwest 1) | 2.2% |
| 153 | Worcester city (west-southwest 2) | 2.1% |
| 154 | Fitchburg city (northeast 1) | 2% |
| 155 | Unincorporated (east-southeast 2) | 2% |
| 156 | Unincorporated (northeast 2) | 2% |
| 157 | Worcester city (south-southwest 1) | 2% |
| 158 | East Douglas CDP | 1.9% |
| 159 | Unincorporated (south-southwest 4) | 1.7% |
| 160 | Unincorporated (north-northeast 3) | 1.6% |
| 161 | Unincorporated (south 5) | 1.6% |
| 162 | Unincorporated (southeast 6) | 1.6% |
| 163 | Unincorporated (southeast 7) | 1.6% |
| 164 | Northborough CDP (south-southeast) | 1.5% |
| 165 | Unincorporated (south-southwest 2) | 1.5% |
| 166 | Fitchburg city (west-southwest 2) | 1.4% |
| 167 | Unincorporated (south 2) | 1.2% |
| 168 | Unincorporated (north-northwest 3) | 1.1% |
| 169 | Cordaville CDP (east-northeast) | 1% |
| 170 | Milford CDP (east) | 0.9% |
| 171 | Milford CDP (west) | 0.9% |
| 172 | Unincorporated (south-southwest 3) | 0.9% |
| 173 | Worcester city (west 1) | 0.8% |
| 174 | Leominster city (north 2) | 0.7% |
| 175 | Unincorporated (south 1) | 0.6% |
| 176 | Leominster city (northeast) | 0.5% |
| 177 | Unincorporated (east-southeast 4) | 0.5% |
| 178 | Unincorporated (north 3) | 0.5% |
| 179 | Unincorporated (northwest 6) | 0.5% |
| 180 | Northborough CDP (west) | 0.2% |
| 181 | Milford CDP (southeast) | 0% |
| 182 | Unincorporated (north 2) | 0% |
| 183 | Unincorporated (north-northwest 1) | 0% |
| 184 | Unincorporated (northeast 3) | 0% |
| 185 | Unincorporated (northwest 4) | 0% |
| 186 | Unincorporated (northwest 5) | 0% |
| 187 | Winchendon CDP (north-northeast) | 0% |
| 188 | Worcester city (north-northeast 3) | 0% |
| 189 | Worcester city (south-southeast 2) | 0% |