58 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Susquehanna | 1 | 29,316 | 26,755 | 1.92% | 2,195 | 13 | Township |
| Jackson | 2 | 9,452 | 8,750 | 1.42% | 419 | 23 | Township |
| Jackson | 3 | 9,332 | 9,336 | 0.13% | 388 | 24 | Township |
| Jackson | 4 | 6,727 | 4,964 | 5.06% | 310 | 22 | Township |
| Jackson | 5 | 6,450 | 6,577 | -0.15% | 219 | 29 | Township |
| Jackson | 6 | 4,648 | 4,640 | 0.72% | 352 | 13 | Township |
| Jackson | 7 | 4,071 | 4,246 | -0.66% | 85 | 48 | Township |
| Bridgewater | 8 | 2,619 | 2,626 | 0% | 64 | 41 | Township |
| Clifford | 9 | 2,090 | 2,090 | 0.1% | 52 | 40 | Township |
| Jackson | 10 | 1,869 | 1,827 | 0.48% | 47 | 40 | Township |
| Jackson | 11 | 1,853 | 1,881 | -0.22% | 46 | 40 | Township |
| Susquehanna | 12 | 1,835 | 1,903 | -0.54% | 66 | 28 | Township |
| New Milford | 13 | 1,767 | 1,787 | -0.23% | 39 | 45 | Township |
| Forest City | 14 | 1,734 | 1,776 | -0.4% | 1,895 | 1 | Borough |
| Great Bend | 15 | 1,660 | 1,699 | -0.42% | 46 | 36 | Township |
| Jackson | 16 | 1,607 | 1,591 | 0.06% | 111 | 15 | Township |
| Lenox | 17 | 1,590 | 1,595 | 0.25% | 39 | 41 | Township |
| Silver Lake | 18 | 1,494 | 1,516 | -0.13% | 46 | 33 | Township |
| Springville | 19 | 1,468 | 1,465 | -0.2% | 48 | 31 | Township |
| Susquehanna Depot | 20 | 1,331 | 1,360 | -0.37% | 1,806 | 1 | Borough |
| Montrose | 21 | 1,261 | 1,291 | -0.39% | 980 | 1 | Borough |
| Harford | 22 | 1,253 | 1,248 | 0.32% | 38 | 33 | Township |
| Dimock | 23 | 1,227 | 1,219 | 0.33% | 42 | 29 | Township |
| Susquehanna | 24 | 1,193 | 1,200 | -0.08% | 72 | 17 | Township |
| Jackson | 25 | 1,186 | 1,181 | 0.08% | 68 | 18 | Township |
| Hallstead | 26 | 1,167 | 1,176 | -0.09% | 2,792 | 0 | Borough |
| Rush | 27 | 1,135 | 1,135 | 0.09% | 30 | 38 | Township |
| Forest Lake | 28 | 1,100 | 1,110 | -0.09% | 37 | 30 | Township |
| Thompson | 29 | 1,029 | 1,028 | -0.19% | 27 | 38 | Township |
| Gibson | 30 | 1,012 | 1,010 | 0.2% | 32 | 32 | Township |
| Jackson | 31 | 954 | 917 | 0.95% | 39 | 25 | Township |
| Susquehanna | 32 | 946 | 970 | -0.42% | 144 | 7 | Township |
| Jackson | 33 | 908 | 863 | -0.77% | 13 | 72 | Township |
| Jackson | 34 | 894 | 903 | 0.11% | 72 | 12 | Township |
| Jackson | 35 | 827 | 854 | -0.6% | 32 | 26 | Township |
| New Milford | 36 | 789 | 812 | -0.5% | 777 | 1 | Borough |
| Brooklyn | 37 | 787 | 790 | 0.13% | 32 | 24 | Township |
| Lathrop | 38 | 766 | 766 | 0.26% | 38 | 20 | Township |
| Herrick | 39 | 716 | 708 | 0.28% | 29 | 25 | Township |
| Choconut | 40 | 680 | 679 | 0.29% | 34 | 20 | Township |
| Jackson | 41 | 631 | 622 | 0.16% | 34 | 18 | Township |
| Jackson | 42 | 615 | 589 | 0.99% | 17 | 37 | Township |
| Great Bend | 43 | 612 | 629 | -0.49% | 2,096 | 0 | Borough |
| Oakland | 44 | 545 | 560 | -0.37% | 1,222 | 0 | Borough |
| Ararat | 45 | 510 | 527 | -0.58% | 27 | 19 | Township |
| Oakland | 46 | 501 | 491 | 0.6% | 30 | 16 | Township |
| Lanesboro | 47 | 490 | 501 | -0.41% | 187 | 3 | Borough |
| Thompson | 48 | 427 | 437 | -0.23% | 19 | 22 | Township |
| Apolacon | 49 | 418 | 423 | -0.48% | 19 | 22 | Township |
| Jackson | 50 | 391 | 394 | 0% | 11 | 37 | Township |
| Jackson | 51 | 358 | 379 | -1.38% | 12 | 29 | Township |
| Hop Bottom | 52 | 319 | 310 | 0.63% | 526 | 1 | Borough |
| Thompson | 53 | 247 | 253 | -0.4% | 482 | 1 | Borough |
| Kingsley | 54 | 243 | 262 | -2.02% | 4 | 61 | Township |
| Little Meadows | 55 | 240 | 245 | -0.41% | 99 | 2 | Borough |
| Union Dale | 56 | 220 | 217 | 0.46% | 91 | 2 | Borough |
| Gibson | 57 | 167 | 179 | -1.18% | 2 | 94 | Township |
| Friendsville | 58 | 97 | 100 | 0% | 65 | 1 | Borough |
Susquehanna is the largest city in Susquehanna County, with a population of 29,316.
Friendsville is the smallest city in Susquehanna County, with a population of 97.
There are 58 cities in Susquehanna County, Pennsylvania.