107 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lancaster | 1 | 58,565 | 57,943 | 0.21% | 8,104 | 7 | City |
| Manheim | 2 | 44,494 | 43,979 | 0.11% | 1,864 | 24 | Township |
| East Hempfield | 3 | 27,487 | 26,306 | 0.88% | 1,305 | 21 | Township |
| Silver Spring | 4 | 21,798 | 19,635 | 1.55% | 675 | 32 | Township |
| East Lampeter | 5 | 19,913 | 17,757 | 5.75% | 1,013 | 20 | Township |
| Warwick | 6 | 19,498 | 19,083 | 0.43% | 986 | 20 | Township |
| Lancaster | 7 | 18,646 | 18,611 | -0.21% | 3,183 | 6 | Township |
| West Lampeter | 8 | 17,308 | 17,365 | -0.21% | 1,056 | 16 | Township |
| West Hempfield | 9 | 17,207 | 17,047 | 0% | 932 | 18 | Township |
| Ephrata | 10 | 13,691 | 13,830 | -0.2% | 4,006 | 3 | Borough |
| Rapho | 11 | 12,269 | 12,017 | 0.11% | 259 | 47 | Township |
| Elizabethtown | 12 | 12,075 | 11,663 | 0.68% | 4,553 | 3 | Borough |
| East Cocalico | 13 | 11,194 | 10,794 | 0.87% | 548 | 20 | Township |
| Mount Joy | 14 | 10,824 | 10,712 | -0.11% | 389 | 28 | Township |
| Ephrata | 15 | 10,684 | 10,371 | -0.08% | 658 | 16 | Township |
| Columbia | 16 | 10,446 | 10,209 | 0.45% | 4,327 | 2 | Borough |
| Willow Street | 17 | 10,156 | 8,953 | 1.72% | 1,859 | 5 | CDP |
| Leola | 18 | 9,931 | 7,720 | 7.14% | 1,653 | 6 | CDP |
| Lititz | 19 | 9,797 | 9,474 | 0.66% | 4,219 | 2 | Borough |
| Millersville | 20 | 9,641 | 7,884 | 3.78% | 4,988 | 2 | Borough |
| West Donegal | 21 | 9,169 | 8,963 | 0.19% | 581 | 16 | Township |
| Upper Leacock | 22 | 8,951 | 8,912 | -0.02% | 494 | 18 | Township |
| East Donegal | 23 | 8,772 | 8,655 | 0.33% | 409 | 21 | Township |
| West Earl | 24 | 8,402 | 8,493 | -0.21% | 473 | 18 | Township |
| Mount Joy | 25 | 8,376 | 8,315 | 0.14% | 3,474 | 2 | Borough |
| Brecknock | 26 | 7,791 | 7,560 | 0.57% | 316 | 25 | Township |
| West Cocalico | 27 | 7,584 | 7,459 | -0.21% | 278 | 27 | Township |
| Providence | 28 | 7,436 | 6,990 | 1.79% | 374 | 20 | Township |
| Earl | 29 | 7,183 | 7,132 | 0.06% | 327 | 22 | Township |
| Clay | 30 | 7,082 | 6,862 | 0.65% | 322 | 22 | Township |
| East Earl | 31 | 6,797 | 6,706 | -0.09% | 277 | 25 | Township |
| Pequea | 32 | 6,369 | 5,507 | 0.71% | 474 | 13 | Township |
| Paradise | 33 | 5,877 | 5,662 | 1.61% | 316 | 19 | Township |
| New Holland | 34 | 5,802 | 5,791 | 0.03% | 2,986 | 2 | Borough |
| Leacock | 35 | 5,684 | 5,652 | -0.04% | 277 | 21 | Township |
| Martic | 36 | 5,160 | 5,211 | -0.21% | 178 | 29 | Township |
| Peach Bottom | 37 | 5,141 | 4,969 | 1.04% | 176 | 29 | Township |
| Manheim | 38 | 5,002 | 5,047 | -0.18% | 3,619 | 1 | Borough |
| Strasburg | 39 | 4,709 | 4,459 | 1.36% | 236 | 20 | Township |
| East Petersburg | 40 | 4,639 | 4,569 | 0.3% | 3,840 | 1 | Borough |
| Caernarvon | 41 | 4,621 | 4,592 | 0.26% | 201 | 23 | Township |
| Little Britain | 42 | 4,174 | 4,118 | 0.14% | 153 | 27 | Township |
| Maytown | 43 | 4,140 | 4,130 | 0.51% | 1,125 | 4 | CDP |
| Paradise | 44 | 4,124 | 3,975 | 1.18% | 204 | 20 | Township |
| Akron | 45 | 4,116 | 4,150 | -0.17% | 3,355 | 1 | Borough |
| Colerain | 46 | 4,019 | 3,886 | 0.75% | 142 | 28 | Township |
| Conestoga | 47 | 3,949 | 3,906 | 0.48% | 270 | 15 | Township |
| East Drumore | 48 | 3,933 | 3,927 | -0.13% | 170 | 23 | Township |
| Mount Joy | 49 | 3,913 | 3,784 | 0.75% | 150 | 26 | Township |
| Brownstown | 50 | 3,774 | 3,160 | 1.73% | 1,518 | 2 | CDP |
| Reamstown | 51 | 3,764 | 3,338 | 0.72% | 1,668 | 2 | CDP |
| Lancaster | 52 | 3,758 | 2,768 | 4.77% | 163 | 23 | Township |
| Denver | 53 | 3,753 | 3,788 | -0.19% | 2,934 | 1 | Borough |
| Manheim | 54 | 3,585 | 3,462 | 0.99% | 166 | 22 | Township |
| Sadsbury | 55 | 3,504 | 3,537 | -0.31% | 179 | 20 | Township |
| Bart | 56 | 3,280 | 3,180 | 0.43% | 200 | 16 | Township |
| Conoy | 57 | 3,278 | 3,316 | -0.36% | 225 | 15 | Township |
| Salunga | 58 | 3,219 | 3,433 | 1.1% | 1,789 | 2 | CDP |
| Fulton | 59 | 3,215 | 3,204 | -0.03% | 125 | 26 | Township |
| Bowmansville | 60 | 3,187 | 2,684 | 2.38% | 1,493 | 2 | CDP |
| Strasburg | 61 | 3,095 | 3,114 | -0.13% | 3,234 | 1 | Borough |
| Marietta | 62 | 3,035 | 2,619 | 2.81% | 4,063 | 1 | Borough |
| Mountville | 63 | 2,996 | 3,016 | -0.13% | 3,480 | 1 | Borough |
| Paradise | 64 | 2,894 | 2,908 | 0.14% | 136 | 21 | Township |
| Quarryville | 65 | 2,874 | 2,837 | 0.24% | 2,226 | 1 | Borough |
| Landisville | 66 | 2,793 | 2,338 | 2.2% | 2,189 | 1 | CDP |
| Rothsville | 67 | 2,698 | 2,916 | -0.85% | 1,095 | 2 | CDP |
| Drumore | 68 | 2,654 | 2,558 | 0.68% | 110 | 24 | Township |
| Rheems | 69 | 2,552 | 2,836 | 2.57% | 1,788 | 1 | CDP |
| Reinholds | 70 | 2,476 | 1,978 | 1.85% | 2,688 | 1 | CDP |
| Gap | 71 | 2,422 | 2,609 | 1.34% | 787 | 3 | CDP |
| Eden | 72 | 2,278 | 2,238 | 0.35% | 182 | 13 | Township |
| Lampeter | 73 | 2,076 | 1,778 | 1.32% | 1,210 | 2 | CDP |
| Swartzville | 74 | 2,068 | 2,729 | -0.67% | 1,415 | 1 | CDP |
| Adamstown | 75 | 1,966 | 1,934 | 0.31% | 1,425 | 1 | Borough |
| Intercourse | 76 | 1,795 | 1,899 | 1.99% | 947 | 2 | CDP |
| Brickerville | 77 | 1,432 | 1,274 | 0.63% | 660 | 2 | CDP |
| Bainbridge | 78 | 1,408 | 1,399 | 0.28% | 791 | 2 | CDP |
| Clay | 79 | 1,349 | 1,665 | -1.03% | 603 | 2 | CDP |
| Paradise | 80 | 1,308 | 1,124 | 0.93% | 1,124 | 1 | CDP |
| Terre Hill | 81 | 1,287 | 1,299 | -0.23% | 2,829 | 0 | Borough |
| Conestoga | 82 | 1,220 | 1,128 | -0.25% | 588 | 2 | CDP |
| East Earl | 83 | 1,144 | 1,388 | 0% | 1,217 | 1 | CDP |
| Farmersville | 84 | 1,140 | 958 | 0.88% | 462 | 2 | CDP |
| Columbia | 85 | 1,138 | 1,162 | -0.35% | 28 | 41 | Township |
| Fivepointville | 86 | 1,131 | 1,236 | -0.18% | 1,063 | 1 | CDP |
| Christiana | 87 | 1,098 | 1,107 | -0.18% | 2,083 | 1 | Borough |
| Schoeneck | 88 | 1,086 | 950 | 0.18% | 333 | 3 | CDP |
| Penryn | 89 | 1,035 | 1,058 | 0.1% | 548 | 2 | CDP |
| Blue Ball | 90 | 932 | 1,095 | -0.75% | 781 | 1 | CDP |
| Bird-in-Hand | 91 | 805 | 352 | 3.47% | 1,448 | 1 | CDP |
| Refton | 92 | 804 | 597 | 4.42% | 671 | 1 | CDP |
| Washington Boro | 93 | 684 | 881 | -0.44% | 355 | 2 | CDP |
| Gordonville | 94 | 677 | 703 | 1.65% | 713 | 1 | CDP |
| Brownstown | 95 | 667 | 692 | -0.74% | 2,838 | 0 | Borough |
| Hopeland | 96 | 618 | 614 | -1.28% | 936 | 1 | CDP |
| Wakefield | 97 | 572 | 512 | -0.35% | 336 | 2 | CDP |
| Stevens | 98 | 517 | 471 | -1.15% | 332 | 2 | CDP |
| Churchtown | 99 | 448 | 467 | -0.22% | 238 | 2 | CDP |
| Soudersburg | 100 | 431 | 996 | -1.6% | 378 | 1 | CDP |
| Stevens | 101 | 416 | 420 | -0.24% | 27 | 16 | Township |
| Smoketown | 102 | 401 | 38 | 0.75% | 700 | 1 | CDP |
| Kirkwood | 103 | 310 | 377 | -1.9% | 140 | 2 | CDP |
| Little Britain | 104 | 266 | 209 | -2.56% | 184 | 1 | CDP |
| Goodville | 105 | 231 | 334 | -6.85% | 193 | 1 | CDP |
| Ronks | 106 | 193 | 139 | -5.39% | 286 | 1 | CDP |
| Witmer | 107 | 186 | 159 | -9.71% | 150 | 1 | CDP |
Lancaster is the largest city in Lancaster County, with a population of 58,565.
Witmer is the smallest city in Lancaster County, with a population of 186.
There are 107 cities in Lancaster County, Pennsylvania.