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 |
|---|---|---|---|---|---|---|---|
| Bensalem township | 1 | 62,931 | 62,672 | 0.21% | 3,168 | 19.9 | Township |
| Bristol township | 2 | 53,774 | 54,239 | -0.23% | 3,394 | 15.8 | Township |
| Lower Makefield township | 3 | 33,396 | 33,170 | 0.16% | 1,869 | 17.9 | Township |
| Warminster township | 4 | 33,214 | 33,562 | -0.22% | 3,269 | 10.2 | Township |
| Warrington township | 5 | 26,436 | 25,642 | 1% | 1,931 | 13.7 | Township |
| Buckingham township | 6 | 20,709 | 20,852 | -0.27% | 630 | 32.9 | Township |
| Lower Southampton township | 7 | 20,370 | 20,586 | -0.28% | 3,051 | 6.7 | Township |
| Newtown township | 8 | 19,655 | 19,875 | -0.23% | 1,652 | 11.9 | Township |
| Doylestown township | 9 | 18,023 | 17,956 | 0.19% | 1,167 | 15.4 | Township |
| Hilltown township | 10 | 16,866 | 16,336 | -0.09% | 625 | 27.0 | Township |
| Newtown township | 11 | 15,335 | 15,052 | 0.42% | 1,531 | 10.0 | Township |
| Upper Southampton township | 12 | 15,062 | 15,267 | -0.31% | 2,275 | 6.6 | Township |
| Warwick township | 13 | 14,699 | 14,851 | -0.28% | 1,339 | 11.0 | Township |
| Plumstead township | 14 | 14,560 | 14,028 | 1.82% | 536 | 27.2 | Township |
| New Britain township | 15 | 12,260 | 12,327 | -0.14% | 835 | 14.7 | Township |
| Bristol | 16 | 9,881 | 9,859 | 0.05% | 5,819 | 1.7 | Borough |
| Morrisville | 17 | 9,675 | 9,795 | -0.31% | 5,538 | 1.7 | Borough |
| Perkasie | 18 | 9,322 | 9,141 | 0.48% | 3,677 | 2.5 | Borough |
| Quakertown | 19 | 9,214 | 9,345 | -0.36% | 4,528 | 2.0 | Borough |
| Upper Makefield township | 20 | 8,826 | 8,850 | 0% | 415 | 21.3 | Township |
| Solebury township | 21 | 8,640 | 8,704 | -0.08% | 325 | 26.6 | Township |
| Southampton township | 22 | 8,617 | 8,557 | 0.31% | 225 | 38.2 | Township |
| Southampton township | 23 | 8,447 | 7,496 | 3.08% | 164 | 51.4 | Township |
| Doylestown | 24 | 8,352 | 8,295 | 0.17% | 3,872 | 2.2 | Borough |
| Wilson | 25 | 8,099 | 8,242 | -0.44% | 7,012 | 1.2 | Borough |
| Bedminster township | 26 | 7,475 | 7,533 | -0.13% | 245 | 30.5 | Township |
| East Rockhill township | 27 | 5,776 | 5,816 | -0.14% | 448 | 12.9 | Township |
| West Rockhill township | 28 | 5,472 | 5,434 | 0.37% | 336 | 16.3 | Township |
| Warrington township | 29 | 4,641 | 4,551 | 0.65% | 132 | 35.3 | Township |
| Sellersville | 30 | 4,498 | 4,565 | -0.38% | 3,932 | 1.1 | Borough |
| Chalfont | 31 | 4,440 | 4,263 | 1% | 2,744 | 1.6 | Borough |
| Tinicum township | 32 | 3,810 | 3,814 | 0.1% | 127 | 30.1 | Township |
| Nockamixon township | 33 | 3,351 | 3,373 | -0.12% | 152 | 22.0 | Township |
| Wrightstown township | 34 | 3,290 | 3,279 | 0.09% | 339 | 9.7 | Township |
| New Britain | 35 | 2,804 | 2,834 | -0.28% | 2,323 | 1.2 | Borough |
| New Hope | 36 | 2,637 | 2,613 | 0.23% | 2,076 | 1.3 | Borough |
| Yardley | 37 | 2,575 | 2,603 | -0.27% | 2,757 | 0.9 | Borough |
| Penndel | 38 | 2,516 | 2,510 | 0.04% | 6,019 | 0.4 | Borough |
| Dublin | 39 | 2,300 | 2,174 | 1.37% | 3,945 | 0.6 | Borough |
| Newtown | 40 | 2,254 | 2,260 | -0.09% | 4,069 | 0.6 | Borough |
| Tullytown | 41 | 2,241 | 2,276 | -0.4% | 1,476 | 1.5 | Borough |
| Haycock township | 42 | 2,204 | 2,198 | 0.18% | 112 | 19.7 | Township |
| Langhorne | 43 | 1,619 | 1,639 | -0.31% | 3,291 | 0.5 | Borough |
| Ferndale | 44 | 1,495 | 1,546 | -0.86% | 3,833 | 0.4 | Borough |
| Langhorne Manor | 45 | 1,487 | 1,501 | -0.27% | 2,487 | 0.6 | Borough |
| Richlandtown | 46 | 1,334 | 1,353 | -0.37% | 5,131 | 0.3 | Borough |
| West Easton | 47 | 1,242 | 1,237 | 0.08% | 4,072 | 0.3 | Borough |
| Bridgeton township | 48 | 1,221 | 1,234 | -0.24% | 185 | 6.6 | Township |
| Dublin township | 49 | 1,184 | 1,199 | -0.34% | 32 | 36.9 | Township |
| Dublin township | 50 | 1,182 | 1,180 | 0% | 32 | 36.8 | Township |
| Durham township | 51 | 1,088 | 1,094 | 0% | 118 | 9.2 | Township |
| Hulmeville | 52 | 980 | 983 | -0.1% | 2,753 | 0.4 | Borough |
| Ivyland | 53 | 945 | 957 | -0.32% | 2,662 | 0.4 | Borough |
| Trumbauersville | 54 | 893 | 901 | -0.22% | 2,007 | 0.4 | Borough |
| Riegelsville | 55 | 838 | 849 | -0.36% | 832 | 1.0 | Borough |
| Silverdale | 56 | 795 | 805 | -0.38% | 1,925 | 0.4 | Borough |
| Mechanicsville | 57 | 460 | 456 | 0.22% | 1,411 | 0.3 | Borough |
| Glendon | 58 | 366 | 372 | -0.54% | 595 | 0.6 | 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.
Bensalem township is the largest city in Bucks County.
Glendon is the smallest city in Bucks County.
There are 58 cities in Bucks County, Pennsylvania.