| 1 | Kenilworth borough (southwest) | 8,339 |
| 2 | Garwood borough (south-southwest) | 8,088 |
| 3 | Westfield town (south) | 7,686 |
| 4 | Rahway city (north) | 7,150 |
| 5 | Mountainside borough (east) | 7,139 |
| 6 | Kean University CDP (south-southeast) | 7,011 |
| 7 | Mountainside borough (north-northeast) | 6,967 |
| 8 | Linden city (south) | 6,848 |
| 9 | Mountainside borough (west) | 6,703 |
| 10 | Union CDP (west-southwest) | 6,644 |
| 11 | Mountainside borough (southwest) | 6,612 |
| 12 | Elizabeth city (south-southwest) | 6,609 |
| 13 | Elizabeth city (southeast 2) | 6,522 |
| 14 | Plainfield city (north) | 6,491 |
| 15 | New Providence borough (southwest) | 6,418 |
| 16 | Springfield CDP (south) | 6,388 |
| 17 | Elizabeth city (west-northwest) | 6,385 |
| 18 | Rahway city (northwest) | 6,364 |
| 19 | Kean University CDP (north 1) | 6,247 |
| 20 | Summit city (west-northwest) | 6,161 |
| 21 | Westfield town (west-northwest) | 6,149 |
| 22 | Roselle Park borough (south-southeast) | 6,147 |
| 23 | Elizabeth city (south-southeast) | 6,127 |
| 24 | Linden city (west-southwest) | 6,092 |
| 25 | Kenilworth borough (south-southwest) | 6,074 |
| 26 | Plainfield city (southwest 1) | 6,039 |
| 27 | Elizabeth city (west-southwest) | 6,028 |
| 28 | Plainfield city (northeast 2) | 6,022 |
| 29 | Elizabeth city (northwest 2) | 5,986 |
| 30 | Roselle Park borough (west) | 5,940 |
| 31 | Kean University CDP (north 2) | 5,902 |
| 32 | Summit city (south-southwest) | 5,802 |
| 33 | Mountainside borough (southeast) | 5,799 |
| 34 | Rahway city (east) | 5,768 |
| 35 | Kean University CDP (east-northeast 2) | 5,732 |
| 36 | Summit city (east) | 5,732 |
| 37 | Westfield town (northeast) | 5,615 |
| 38 | Elizabeth city (north-northwest 2) | 5,592 |
| 39 | Kean University CDP (northeast) | 5,558 |
| 40 | Vauxhall CDP (north-northwest) | 5,547 |
| 41 | Springfield CDP (north) | 5,527 |
| 42 | Garwood borough (south-southeast) | 5,470 |
| 43 | Plainfield city (east-southeast) | 5,469 |
| 44 | Kean University CDP (south 1) | 5,448 |
| 45 | New Providence borough (north-northeast) | 5,438 |
| 46 | Vauxhall CDP (east) | 5,402 |
| 47 | Roselle borough (east-northeast 2) | 5,301 |
| 48 | Rahway city (southwest) | 5,266 |
| 49 | Elizabeth city (east-southeast) | 5,212 |
| 50 | Union CDP (north-northeast) | 5,169 |
| 51 | Roselle borough (west-southwest 2) | 5,083 |
| 52 | Springfield CDP (west-southwest) | 5,069 |
| 53 | Roselle borough (northeast) | 5,065 |
| 54 | Plainfield city (north-northeast) | 4,915 |
| 55 | Summit city (north) | 4,817 |
| 56 | Vauxhall CDP (west-southwest) | 4,813 |
| 57 | Garwood borough (northwest) | 4,688 |
| 58 | Roselle Park borough (northeast) | 4,644 |
| 59 | New Providence borough (east) | 4,630 |
| 60 | Roselle borough (west 2) | 4,605 |
| 61 | Fanwood borough (west) | 4,599 |
| 62 | Cranford CDP (east) | 4,570 |
| 63 | Garwood borough (east-northeast) | 4,515 |
| 64 | Springfield CDP (east-northeast) | 4,500 |
| 65 | Plainfield city (south) | 4,498 |
| 66 | Kean University CDP (west 1) | 4,497 |
| 67 | Linden city (northeast) | 4,493 |
| 68 | Garwood borough (north) | 4,486 |
| 69 | Kean University CDP (west 2) | 4,460 |
| 70 | Roselle borough (west-southwest 1) | 4,415 |
| 71 | Roselle borough (east-northeast 3) | 4,407 |
| 72 | Roselle borough (south) | 4,330 |
| 73 | Rahway city (southeast 2) | 4,324 |
| 74 | Linden city (west-northwest) | 4,241 |
| 75 | Fanwood borough (southeast) | 4,220 |
| 76 | Cranford CDP (north-northwest) | 4,196 |
| 77 | Westfield town (north) | 4,119 |
| 78 | Kenilworth borough (northwest) | 4,056 |
| 79 | Elizabeth city (south) | 4,055 |
| 80 | Kean University CDP (east-northeast 1) | 4,030 |
| 81 | Roselle borough (south-southwest) | 4,013 |
| 82 | Elizabeth city (southeast 1) | 3,998 |
| 83 | Rahway city (west-southwest) | 3,964 |
| 84 | Roselle borough (west 1) | 3,917 |
| 85 | Union CDP (southeast) | 3,908 |
| 86 | Fanwood borough (north) | 3,884 |
| 87 | Elizabeth city (northwest 1) | 3,857 |
| 88 | Fanwood borough (north-northwest) | 3,830 |
| 89 | Kean University CDP (north-northwest 2) | 3,782 |
| 90 | Kenilworth borough (northeast) | 3,782 |
| 91 | Kenilworth borough (east-northeast) | 3,754 |
| 92 | Plainfield city (southwest 2) | 3,653 |
| 93 | Kean University CDP (south-southwest 2) | 3,617 |
| 94 | Union CDP (west) | 3,587 |
| 95 | Westfield town (southeast) | 3,576 |
| 96 | New Providence borough (north-northwest) | 3,509 |
| 97 | Elizabeth city (north-northwest 1) | 3,484 |
| 98 | Union CDP (east) | 3,430 |
| 99 | Kean University CDP (south 2) | 3,427 |
| 100 | Roselle Park borough (west-southwest) | 3,381 |
| 101 | Roselle borough (north) | 3,371 |
| 102 | Kean University CDP (east-southeast 1) | 3,353 |
| 103 | Plainfield city (south-southwest) | 3,299 |
| 104 | Rahway city (southeast 1) | 3,276 |
| 105 | Plainfield city (northeast 1) | 3,259 |
| 106 | Plainfield city (west) | 3,248 |
| 107 | Elizabeth city (southwest) | 3,246 |
| 108 | Kean University CDP (southwest) | 3,221 |
| 109 | Linden city (southeast) | 3,155 |
| 110 | Plainfield city (north-northwest) | 3,023 |
| 111 | Kean University CDP (southeast 2) | 2,988 |
| 112 | Kean University CDP (north-northwest 1) | 2,818 |
| 113 | Kean University CDP (south-southwest 1) | 2,761 |
| 114 | Linden city (north-northeast) | 2,758 |
| 115 | Kean University CDP (southeast 1) | 2,743 |
| 116 | Linden city (southwest) | 2,687 |
| 117 | Roselle borough (east-northeast 1) | 2,191 |
| 118 | Kean University CDP (east-southeast 2) | 1,706 |
| 119 | Cranford CDP (south-southeast) | 1,487 |
| 120 | Elizabeth city (northeast) | 141 |