91 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Middletown | 1 | 67,218 | 66,949 | 0.42% | 1,641 | 41 | Township |
| Howell | 2 | 54,763 | 53,470 | 0.67% | 909 | 60 | Township |
| Marlboro | 3 | 42,171 | 41,553 | 0.76% | 1,390 | 30 | Township |
| Manalapan | 4 | 40,897 | 40,717 | 0.33% | 1,334 | 31 | Township |
| Freehold | 5 | 35,934 | 35,413 | 0.37% | 930 | 39 | Township |
| Long Branch | 6 | 33,599 | 31,672 | 1.16% | 6,557 | 5 | City |
| Long Branch | 7 | 33,570 | 31,672 | 1.07% | 6,552 | 5 | City |
| Neptune | 8 | 28,231 | 28,146 | 0.07% | 3,475 | 8 | Township |
| Ocean | 9 | 28,095 | 27,677 | 0.37% | 2,585 | 11 | Township |
| Wall | 10 | 26,820 | 26,484 | 0.37% | 875 | 31 | Township |
| Hazlet | 11 | 20,687 | 20,113 | 0.22% | 3,715 | 6 | Township |
| Tinton Falls | 12 | 19,510 | 19,133 | 0.39% | 1,261 | 15 | Borough |
| Tinton Falls | 13 | 19,450 | 19,133 | 0.08% | 1,257 | 15 | Borough |
| Aberdeen | 14 | 19,446 | 19,298 | 0.36% | 3,574 | 5 | Township |
| Holmdel | 15 | 17,514 | 17,387 | 0.15% | 981 | 18 | Township |
| Asbury Park | 16 | 15,549 | 15,166 | 0.49% | 10,873 | 1 | City |
| Asbury Park | 17 | 15,502 | 15,166 | 0.19% | 10,841 | 1 | City |
| Eatontown | 18 | 13,618 | 13,578 | 0.27% | 2,331 | 6 | Borough |
| Eatontown | 19 | 13,583 | 13,578 | 0.01% | 2,325 | 6 | Borough |
| Red Bank | 20 | 12,839 | 12,905 | 0.07% | 7,353 | 2 | Borough |
| Red Bank | 21 | 12,811 | 12,905 | -0.15% | 7,337 | 2 | Borough |
| Freehold | 22 | 12,590 | 12,510 | 0.48% | 6,517 | 2 | Borough |
| Freehold | 23 | 12,535 | 12,510 | 0.04% | 6,488 | 2 | Borough |
| Millstone | 24 | 10,397 | 10,352 | 0.18% | 284 | 37 | Township |
| Colts Neck | 25 | 9,982 | 9,931 | 0.21% | 325 | 31 | Township |
| Matawan | 26 | 9,787 | 9,544 | 0.49% | 4,319 | 2 | Borough |
| Matawan | 27 | 9,745 | 9,544 | 0.06% | 4,301 | 2 | Borough |
| Keansburg | 28 | 9,691 | 9,749 | 0.02% | 9,040 | 1 | Borough |
| Keansburg | 29 | 9,674 | 9,749 | -0.15% | 9,024 | 1 | Borough |
| West Long Branch | 30 | 8,631 | 8,582 | 0.31% | 3,022 | 3 | Borough |
| West Long Branch | 31 | 8,609 | 8,582 | 0.06% | 3,014 | 3 | Borough |
| Upper Freehold | 32 | 7,251 | 7,266 | 0.14% | 156 | 46 | Township |
| Keyport | 33 | 7,237 | 7,185 | 0.77% | 5,240 | 1 | Borough |
| Rumson | 34 | 7,185 | 7,326 | -0.08% | 1,418 | 5 | Borough |
| Keyport | 35 | 7,181 | 7,185 | -0.01% | 5,200 | 1 | Borough |
| Rumson | 36 | 7,157 | 7,326 | -0.47% | 1,412 | 5 | Borough |
| Oceanport | 37 | 6,578 | 6,143 | 3.05% | 2,074 | 3 | Borough |
| Oceanport | 38 | 6,443 | 6,143 | 0.94% | 2,031 | 3 | Borough |
| Little Silver | 39 | 6,116 | 6,139 | 0.25% | 2,255 | 3 | Borough |
| Fair Haven | 40 | 6,097 | 6,249 | -0.28% | 3,827 | 2 | Borough |
| Little Silver | 41 | 6,091 | 6,139 | -0.16% | 2,246 | 3 | Borough |
| Fair Haven | 42 | 6,080 | 6,249 | -0.56% | 3,817 | 2 | Borough |
| Manasquan | 43 | 5,952 | 5,929 | 0.46% | 4,313 | 1 | Borough |
| Manasquan | 44 | 5,924 | 5,929 | -0.02% | 4,293 | 1 | Borough |
| Belmar | 45 | 5,854 | 5,891 | 0.14% | 5,602 | 1 | Borough |
| Belmar | 46 | 5,834 | 5,891 | -0.21% | 5,583 | 1 | Borough |
| Union Beach | 47 | 5,694 | 5,705 | 0.05% | 3,195 | 2 | Borough |
| Union Beach | 48 | 5,687 | 5,705 | -0.07% | 3,191 | 2 | Borough |
| Brielle | 49 | 4,939 | 4,972 | 0.02% | 2,813 | 2 | Borough |
| Brielle | 50 | 4,929 | 4,972 | -0.18% | 2,807 | 2 | Borough |
| Spring Lake Heights | 51 | 4,870 | 4,880 | 0.23% | 3,761 | 1 | Borough |
| Spring Lake Heights | 52 | 4,853 | 4,880 | -0.12% | 3,747 | 1 | Borough |
| Neptune City | 53 | 4,604 | 4,609 | 0.11% | 5,138 | 1 | Borough |
| Neptune City | 54 | 4,596 | 4,609 | -0.07% | 5,129 | 1 | Borough |
| Atlantic Highlands | 55 | 4,405 | 4,414 | 0.07% | 3,485 | 1 | Borough |
| Atlantic Highlands | 56 | 4,399 | 4,414 | -0.07% | 3,480 | 1 | Borough |
| Highlands | 57 | 4,331 | 4,614 | -0.14% | 5,853 | 1 | Borough |
| Highlands | 58 | 4,267 | 4,614 | -1.61% | 5,766 | 1 | Borough |
| Shrewsbury | 59 | 4,172 | 4,172 | 0.12% | 1,931 | 2 | Borough |
| Shrewsbury | 60 | 4,165 | 4,172 | -0.05% | 1,927 | 2 | Borough |
| Bradley Beach | 61 | 4,155 | 4,174 | 0.36% | 6,811 | 1 | Borough |
| Bradley Beach | 62 | 4,131 | 4,174 | -0.22% | 6,772 | 1 | Borough |
| Monmouth Beach | 63 | 3,228 | 3,175 | 0.31% | 3,098 | 1 | Borough |
| Monmouth Beach | 64 | 3,225 | 3,175 | 0.22% | 3,095 | 1 | Borough |
| Spring Lake | 65 | 2,800 | 2,787 | 0.68% | 2,102 | 1 | Borough |
| Spring Lake | 66 | 2,779 | 2,787 | -0.07% | 2,086 | 1 | Borough |
| Englishtown | 67 | 2,343 | 2,343 | 0% | 4,111 | 1 | Borough |
| Englishtown | 68 | 2,341 | 2,343 | -0.09% | 4,107 | 1 | Borough |
| Avon-by-the-Sea | 69 | 1,948 | 1,927 | 0.21% | 4,573 | 0 | Borough |
| Avon-by-the-Sea | 70 | 1,948 | 1,927 | 0.21% | 4,573 | 0 | Borough |
| Sea Girt | 71 | 1,905 | 1,866 | 1.65% | 1,797 | 1 | Borough |
| Sea Girt | 72 | 1,876 | 1,866 | 0.11% | 1,770 | 1 | Borough |
| Allentown | 73 | 1,732 | 1,734 | 0.06% | 2,906 | 1 | Borough |
| Allentown | 74 | 1,730 | 1,734 | -0.06% | 2,903 | 1 | Borough |
| Lake Como | 75 | 1,673 | 1,697 | 0.06% | 6,639 | 0 | Borough |
| Lake Como | 76 | 1,665 | 1,697 | -0.42% | 6,607 | 0 | Borough |
| Farmingdale | 77 | 1,496 | 1,500 | 0.07% | 2,877 | 1 | Borough |
| Farmingdale | 78 | 1,493 | 1,500 | -0.13% | 2,871 | 1 | Borough |
| Sea Bright | 79 | 1,454 | 1,445 | 0.62% | 2,019 | 1 | Borough |
| Sea Bright | 80 | 1,445 | 1,445 | 0% | 2,007 | 1 | Borough |
| Shrewsbury | 81 | 1,076 | 1,080 | 0% | 10,869 | 0 | Township |
| Deal | 82 | 891 | 898 | 0% | 753 | 1 | Borough |
| Deal | 83 | 889 | 898 | -0.22% | 751 | 1 | Borough |
| Interlaken | 84 | 826 | 823 | 0.36% | 2,495 | 0 | Borough |
| Interlaken | 85 | 823 | 823 | 0% | 2,486 | 0 | Borough |
| Roosevelt | 86 | 805 | 808 | 0.37% | 415 | 2 | Borough |
| Roosevelt | 87 | 800 | 808 | -0.25% | 412 | 2 | Borough |
| Allenhurst | 88 | 468 | 468 | 0.21% | 1,872 | 0 | Borough |
| Allenhurst | 89 | 466 | 468 | -0.21% | 1,864 | 0 | Borough |
| Loch Arbour village | 90 | 228 | 230 | 0.44% | 2,621 | 0 | Township |
| Loch Arbour | 91 | 226 | 230 | -0.44% | 2,598 | 0 | Village |
Middletown is the largest city in Monmouth County, with a population of 67,218.
Loch Arbour is the smallest city in Monmouth County, with a population of 226.
There are 91 cities in Monmouth County, New Jersey.