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 |
|---|---|---|---|---|---|---|---|
| Sandy township | 1 | 11,545 | 11,824 | -0.65% | 222 | 52.0 | Township |
| DuBois | 2 | 7,262 | 7,494 | -0.79% | 2,256 | 3.2 | City |
| Clearfield | 3 | 5,764 | 5,946 | -0.79% | 3,197 | 1.8 | Borough |
| Decatur township | 4 | 2,902 | 4,563 | -0.89% | 78 | 37.4 | Township |
| Cooper township | 5 | 2,508 | 2,590 | -0.99% | 62 | 40.7 | Township |
| Curwensville | 6 | 2,481 | 2,561 | -0.8% | 1,114 | 2.2 | Borough |
| Clearfield township | 7 | 2,350 | 2,428 | -0.55% | 99 | 23.7 | Township |
| Pike township | 8 | 2,251 | 2,305 | -0.75% | 54 | 41.8 | Township |
| Brady township | 9 | 1,877 | 1,936 | -0.95% | 50 | 37.2 | Township |
| Beccaria township | 10 | 1,722 | 1,765 | -0.75% | 48 | 35.9 | Township |
| Boggs township | 11 | 1,606 | 1,662 | -0.99% | 44 | 36.2 | Township |
| Clearfield township | 12 | 1,568 | 1,596 | -0.44% | 51 | 30.9 | Township |
| Graham township | 13 | 1,291 | 1,327 | -0.92% | 43 | 29.7 | Township |
| Huston township | 14 | 1,235 | 1,262 | -0.56% | 19 | 64.0 | Township |
| Bigler township | 15 | 1,222 | 1,238 | -0.08% | 50 | 24.3 | Township |
| Gulich township | 16 | 1,182 | 1,199 | -0.59% | 59 | 20.0 | Township |
| Burnside township | 17 | 1,036 | 1,061 | -0.58% | 24 | 44.0 | Township |
| Osceola Mills | 18 | 1,004 | 1,040 | -0.89% | 3,033 | 0.3 | Borough |
| Houtzdale | 19 | 736 | 764 | -0.94% | 1,922 | 0.4 | Borough |
| Irvona | 20 | 530 | 548 | -0.94% | 571 | 0.9 | Borough |
| Ramey | 21 | 422 | 433 | -0.71% | 455 | 0.9 | Borough |
| Coalport | 22 | 414 | 428 | -0.96% | 1,107 | 0.4 | Borough |
| Brisbin | 23 | 407 | 423 | -0.97% | 570 | 0.7 | Borough |
| Grampian | 24 | 345 | 356 | -0.86% | 1,223 | 0.3 | Borough |
| Westover | 25 | 345 | 356 | -0.86% | 128 | 2.7 | Borough |
| Wallaceton | 26 | 324 | 298 | 1.89% | 424 | 0.8 | Borough |
| Mahaffey | 27 | 312 | 322 | -0.95% | 729 | 0.4 | Borough |
| Troutville | 28 | 225 | 229 | -0.44% | 292 | 0.8 | Borough |
| Burnside | 29 | 184 | 188 | -0.54% | 110 | 1.7 | Borough |
| Glen Hope | 30 | 122 | 124 | -0.81% | 57 | 2.1 | Borough |
| New Washington | 31 | 50 | 52 | -1.96% | 22 | 2.3 | 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.
Sandy township is the largest city in Clearfield County.
New Washington is the smallest city in Clearfield County.
There are 31 cities in Clearfield County, Pennsylvania.