69 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hackensack | 1 | 47,580 | 45,908 | 1.01% | 11,353 | 4 | City |
| Teaneck | 2 | 43,592 | 41,209 | 1.18% | 7,216 | 6 | Township |
| Fort Lee | 3 | 41,568 | 40,052 | 1.22% | 16,508 | 3 | Borough |
| Fair Lawn | 4 | 37,685 | 34,867 | 1.61% | 7,339 | 5 | Borough |
| Garfield | 5 | 35,074 | 32,559 | 2.25% | 16,615 | 2 | City |
| Englewood | 6 | 30,869 | 29,232 | 1.06% | 6,268 | 5 | City |
| Bergenfield | 7 | 29,681 | 28,311 | 1.3% | 10,221 | 3 | Borough |
| Paramus | 8 | 27,322 | 26,606 | 0.99% | 2,616 | 10 | Borough |
| Ridgewood village | 9 | 27,249 | 25,899 | 1.02% | 4,746 | 6 | Township |
| Lodi | 10 | 26,934 | 26,123 | 1.08% | 11,855 | 2 | Borough |
| Cliffside Park | 11 | 26,915 | 25,646 | 1.38% | 28,154 | 1 | Borough |
| Mahwah | 12 | 26,304 | 25,413 | 0.96% | 1,036 | 25 | Township |
| Lyndhurst | 13 | 22,960 | 22,446 | 0.7% | 5,009 | 5 | Township |
| Elmwood Park | 14 | 22,138 | 21,363 | 1.05% | 8,376 | 3 | Borough |
| Palisades Park | 15 | 20,984 | 20,286 | 1.12% | 16,936 | 1 | Borough |
| Rutherford | 16 | 19,594 | 18,790 | 0.98% | 7,046 | 3 | Borough |
| Dumont | 17 | 19,022 | 17,847 | 1.11% | 9,760 | 2 | Borough |
| Wyckoff | 18 | 17,696 | 16,547 | 0.94% | 2,685 | 7 | Township |
| New Milford | 19 | 17,601 | 16,879 | 1.07% | 7,710 | 2 | Borough |
| North Arlington | 20 | 17,044 | 16,403 | 1.04% | 6,862 | 2 | Borough |
| Fairview | 21 | 16,690 | 14,982 | 3.36% | 19,775 | 1 | Borough |
| Tenafly | 22 | 15,729 | 15,348 | 0.88% | 3,430 | 5 | Borough |
| Edgewater | 23 | 15,718 | 14,490 | 1.95% | 16,187 | 1 | Borough |
| Ramsey | 24 | 15,331 | 14,753 | 1.08% | 2,786 | 6 | Borough |
| Saddle Brook | 25 | 14,510 | 14,298 | -0.02% | 5,390 | 3 | Township |
| Ridgefield Park village | 26 | 13,680 | 13,196 | 1.03% | 8,023 | 2 | Township |
| Oakland | 27 | 13,192 | 12,716 | 1.02% | 1,552 | 9 | Borough |
| Glen Rock | 28 | 12,664 | 12,101 | 1.27% | 4,685 | 3 | Borough |
| River Edge | 29 | 12,495 | 12,056 | 1.05% | 6,817 | 2 | Borough |
| Hasbrouck Heights | 30 | 12,483 | 12,085 | 0.93% | 8,196 | 2 | Borough |
| Wallington | 31 | 12,312 | 11,846 | 1.03% | 12,386 | 1 | Borough |
| Ridgefield | 32 | 11,964 | 11,457 | 1.26% | 4,705 | 3 | Borough |
| Westwood | 33 | 11,670 | 11,252 | 1.02% | 5,166 | 2 | Borough |
| Franklin Lakes | 34 | 11,509 | 11,051 | 1.13% | 1,223 | 9 | Borough |
| Little Ferry | 35 | 11,385 | 10,954 | 1.1% | 7,708 | 1 | Borough |
| East Rutherford | 36 | 10,838 | 9,994 | 1% | 2,920 | 4 | Borough |
| River Vale | 37 | 10,807 | 9,883 | 1.89% | 2,655 | 4 | Township |
| Wood-Ridge | 38 | 10,615 | 10,111 | 1.04% | 9,529 | 1 | Borough |
| Waldwick | 39 | 10,528 | 10,086 | 1.06% | 5,146 | 2 | Borough |
| Hillsdale | 40 | 10,480 | 10,117 | 1.03% | 3,611 | 3 | Borough |
| Maywood | 41 | 10,431 | 10,056 | 1.02% | 8,105 | 1 | Borough |
| Montvale | 42 | 10,087 | 8,436 | 2.15% | 2,507 | 4 | Borough |
| Bogota | 43 | 9,991 | 8,759 | 0.97% | 13,233 | 1 | Borough |
| Park Ridge | 44 | 9,852 | 8,863 | 1.12% | 3,779 | 3 | Borough |
| Leonia | 45 | 9,702 | 9,297 | 1.09% | 6,370 | 2 | Borough |
| Cresskill | 46 | 9,531 | 9,133 | 1.17% | 4,615 | 2 | Borough |
| Upper Saddle River | 47 | 8,968 | 8,334 | 1.54% | 1,707 | 5 | Borough |
| Closter | 48 | 8,922 | 8,576 | 1.09% | 2,823 | 3 | Borough |
| Oradell | 49 | 8,518 | 8,219 | 1.03% | 3,533 | 2 | Borough |
| Emerson | 50 | 7,611 | 7,268 | 1.32% | 3,411 | 2 | Borough |
| Midland Park | 51 | 7,254 | 6,998 | 1.04% | 4,617 | 2 | Borough |
| Allendale | 52 | 7,076 | 6,829 | 1.06% | 2,285 | 3 | Borough |
| Old Tappan | 53 | 6,758 | 5,866 | 3.18% | 2,039 | 3 | Borough |
| Carlstadt | 54 | 6,582 | 6,360 | 0.98% | 1,668 | 4 | Borough |
| Woodcliff Lake | 55 | 6,364 | 6,112 | 1.03% | 1,885 | 3 | Borough |
| Rochelle Park | 56 | 6,246 | 5,799 | 1.99% | 6,303 | 1 | Township |
| Norwood | 57 | 6,006 | 5,621 | 1.28% | 2,157 | 3 | Borough |
| Englewood Cliffs | 58 | 5,589 | 5,330 | 1.32% | 2,629 | 2 | Borough |
| Northvale | 59 | 5,207 | 4,764 | 2.24% | 4,116 | 1 | Borough |
| Harrington Park | 60 | 5,200 | 4,726 | 1.09% | 2,817 | 2 | Borough |
| Demarest | 61 | 5,045 | 4,960 | 1.04% | 2,435 | 2 | Borough |
| Ho-Ho-Kus | 62 | 4,484 | 4,245 | 1.61% | 2,578 | 2 | Borough |
| Haworth | 63 | 3,644 | 3,332 | 2.73% | 1,881 | 2 | Borough |
| Saddle River | 64 | 3,531 | 3,365 | 1.26% | 718 | 5 | Borough |
| Moonachie | 65 | 3,234 | 3,118 | 1.03% | 1,869 | 2 | Borough |
| South Hackensack | 66 | 2,810 | 2,688 | 1.04% | 3,919 | 1 | Township |
| Alpine | 67 | 1,810 | 1,754 | 1% | 283 | 6 | Borough |
| Rockleigh | 68 | 410 | 400 | 0.49% | 409 | 1 | Borough |
| Teterboro | 69 | 73 | 70 | 1.39% | 66 | 1 | Borough |
Hackensack is the largest city in Bergen County, with a population of 47,580.
Teterboro is the smallest city in Bergen County, with a population of 73.
There are 69 cities in Bergen County, New Jersey.