Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hackensack | 1 | 45,848 | 45,908 | 0.24% | 10,940 | 4.2 | City |
| Teaneck township | 2 | 41,771 | 41,214 | 0.18% | 6,915 | 6.0 | Township |
| Fort Lee borough | 3 | 39,727 | 40,051 | 0.07% | 15,777 | 2.5 | Borough |
| Fair Lawn borough | 4 | 35,786 | 34,865 | 0.62% | 6,969 | 5.1 | Borough |
| Garfield | 5 | 32,544 | 32,555 | 0.27% | 15,416 | 2.1 | City |
| Englewood | 6 | 29,680 | 29,231 | 0.19% | 6,026 | 4.9 | City |
| Bergenfield borough | 7 | 28,349 | 28,304 | 0.27% | 9,762 | 2.9 | Borough |
| Ridgewood village | 8 | 26,239 | 25,905 | 0.17% | 4,570 | 5.7 | Township |
| Paramus borough | 9 | 26,221 | 26,605 | -0.23% | 2,510 | 10.4 | Borough |
| Lodi borough | 10 | 25,877 | 26,122 | 0.17% | 11,390 | 2.3 | Borough |
| Cliffside Park borough | 11 | 25,638 | 25,634 | 0.27% | 26,818 | 1.0 | Borough |
| Mahwah township | 12 | 25,412 | 25,410 | 0.27% | 1,001 | 25.4 | Township |
| Lyndhurst township | 13 | 22,284 | 22,443 | 0.04% | 4,861 | 4.6 | Township |
| Elmwood Park borough | 14 | 21,283 | 21,364 | 0.13% | 8,053 | 2.6 | Borough |
| Palisades Park borough | 15 | 20,119 | 20,285 | 0.08% | 16,238 | 1.2 | Borough |
| Rutherford borough | 16 | 19,045 | 18,787 | 1.02% | 6,848 | 2.8 | Borough |
| Dumont borough | 17 | 18,287 | 17,849 | 0.29% | 9,383 | 1.9 | Borough |
| Wyckoff township | 18 | 17,088 | 16,546 | 0.24% | 2,593 | 6.6 | Township |
| New Milford borough | 19 | 16,914 | 16,878 | 0.15% | 7,409 | 2.3 | Borough |
| North Arlington borough | 20 | 16,432 | 16,404 | 0.38% | 6,615 | 2.5 | Borough |
| Tenafly borough | 21 | 15,167 | 15,348 | -0.07% | 3,307 | 4.6 | Borough |
| Fairview borough | 22 | 14,973 | 14,983 | 0.31% | 17,741 | 0.8 | Borough |
| Ramsey borough | 23 | 14,745 | 14,756 | 0.27% | 2,679 | 5.5 | Borough |
| Edgewater borough | 24 | 14,725 | 14,488 | 0.32% | 15,165 | 1.0 | Borough |
| Saddle Brook township | 25 | 14,429 | 14,298 | 0.3% | 5,360 | 2.7 | Township |
| Ridgefield Park village | 26 | 13,163 | 13,191 | 0.21% | 7,720 | 1.7 | Township |
| Oakland borough | 27 | 12,713 | 12,717 | 0.26% | 1,495 | 8.5 | Borough |
| Glen Rock borough | 28 | 12,116 | 12,100 | 0.33% | 4,482 | 2.7 | Borough |
| Hasbrouck Heights borough | 29 | 12,050 | 12,088 | 0.17% | 7,912 | 1.5 | Borough |
| River Edge borough | 30 | 12,007 | 12,056 | 0.1% | 6,550 | 1.8 | Borough |
| Wallington borough | 31 | 11,857 | 11,846 | 0.27% | 11,929 | 1.0 | Borough |
| Ridgefield borough | 32 | 11,439 | 11,462 | 0.19% | 4,498 | 2.5 | Borough |
| Westwood borough | 33 | 11,238 | 11,249 | 0.25% | 4,975 | 2.3 | Borough |
| Franklin Lakes borough | 34 | 11,080 | 11,051 | 0.53% | 1,177 | 9.4 | Borough |
| Little Ferry borough | 35 | 10,937 | 10,954 | 0.21% | 7,405 | 1.5 | Borough |
| East Rutherford borough | 36 | 10,443 | 9,993 | 0.21% | 2,813 | 3.7 | Borough |
| River Vale township | 37 | 10,327 | 9,880 | 2.14% | 2,537 | 4.1 | Township |
| Montvale borough | 38 | 10,272 | 8,432 | 9.73% | 2,553 | 4.0 | Borough |
| Wood-Ridge borough | 39 | 10,254 | 10,112 | 0.56% | 9,205 | 1.1 | Borough |
| Waldwick borough | 40 | 10,159 | 10,085 | 0.53% | 4,965 | 2.0 | Borough |
| Hillsdale borough | 41 | 10,081 | 10,113 | 0.19% | 3,474 | 2.9 | Borough |
| Maywood borough | 42 | 10,049 | 10,055 | 0.26% | 7,808 | 1.3 | Borough |
| Bogota borough | 43 | 9,941 | 8,752 | 3.49% | 13,167 | 0.8 | Borough |
| Park Ridge borough | 44 | 9,461 | 8,863 | 0.22% | 3,629 | 2.6 | Borough |
| Leonia borough | 45 | 9,355 | 9,297 | 0.56% | 6,142 | 1.5 | Borough |
| Cresskill borough | 46 | 9,154 | 9,131 | 0.4% | 4,433 | 2.1 | Borough |
| Upper Saddle River borough | 47 | 8,680 | 8,332 | 2.36% | 1,652 | 5.3 | Borough |
| Closter borough | 48 | 8,571 | 8,563 | 0.32% | 2,712 | 3.2 | Borough |
| Oradell borough | 49 | 8,212 | 8,223 | 0.29% | 3,406 | 2.4 | Borough |
| Emerson borough | 50 | 7,270 | 7,271 | 0.26% | 3,259 | 2.2 | Borough |
| Midland Park borough | 51 | 6,985 | 7,003 | 0.21% | 4,446 | 1.6 | Borough |
| Allendale borough | 52 | 6,768 | 6,829 | -0.34% | 2,185 | 3.1 | Borough |
| Carlstadt borough | 53 | 6,344 | 6,362 | 0.17% | 1,607 | 3.9 | Borough |
| Old Tappan borough | 54 | 6,312 | 5,862 | 3.92% | 1,904 | 3.3 | Borough |
| Woodcliff Lake borough | 55 | 6,156 | 6,120 | 0.56% | 1,823 | 3.4 | Borough |
| Rochelle Park township | 56 | 5,850 | 5,804 | 0.29% | 5,903 | 1.0 | Township |
| Norwood borough | 57 | 5,741 | 5,623 | 0.21% | 2,061 | 2.8 | Borough |
| Englewood Cliffs borough | 58 | 5,325 | 5,329 | 0.07% | 2,505 | 2.1 | Borough |
| Harrington Park borough | 59 | 5,024 | 4,729 | 0.68% | 2,722 | 1.8 | Borough |
| Northvale borough | 60 | 4,878 | 4,764 | 1.18% | 3,856 | 1.3 | Borough |
| Demarest borough | 61 | 4,836 | 4,961 | -0.21% | 2,334 | 2.1 | Borough |
| Ho-Ho-Kus borough | 62 | 4,253 | 4,245 | 0.5% | 2,446 | 1.7 | Borough |
| Saddle River borough | 63 | 3,382 | 3,364 | 0.42% | 688 | 4.9 | Borough |
| Haworth borough | 64 | 3,335 | 3,331 | 0.39% | 1,722 | 1.9 | Borough |
| Moonachie borough | 65 | 3,114 | 3,120 | 0.19% | 1,800 | 1.7 | Borough |
| South Hackensack township | 66 | 2,706 | 2,690 | 0.22% | 3,774 | 0.7 | Township |
| Alpine borough | 67 | 1,744 | 1,764 | -0.34% | 272 | 6.4 | Borough |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Hackensack is the largest city in Bergen County.
Alpine borough is the smallest city in Bergen County.
There are 67 cities in Bergen County, New Jersey.