28 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Joplin | 1 | 53,956 | 51,803 | 0.81% | 1,417 | 38 | City |
| Carthage | 2 | 15,542 | 15,577 | -0.05% | 1,285 | 12 | City |
| Webb City | 3 | 13,483 | 13,087 | 0.59% | 1,560 | 9 | City |
| Carl Junction | 4 | 8,511 | 8,180 | 0.78% | 1,555 | 5 | City |
| Oronogo | 5 | 3,114 | 2,566 | 3.66% | 1,253 | 2 | City |
| Duquesne | 6 | 2,435 | 2,164 | 2.27% | 1,252 | 2 | Village |
| Duenweg | 7 | 2,110 | 1,494 | 6.19% | 692 | 3 | City |
| Carterville | 8 | 1,851 | 1,855 | -0.05% | 710 | 3 | City |
| Sarcoxie | 9 | 1,378 | 1,405 | -0.36% | 984 | 1 | City |
| Loma Linda | 10 | 1,009 | 948 | 1.2% | 284 | 4 | Town |
| Jasper | 11 | 856 | 903 | -1.04% | 773 | 1 | City |
| Airport Drive | 12 | 823 | 772 | 1.23% | 411 | 2 | Village |
| Leawood | 13 | 639 | 618 | 0.63% | 518 | 1 | Village |
| Alba | 14 | 521 | 546 | -0.95% | 1,584 | 0 | City |
| Shoal Creek Drive | 15 | 370 | 360 | 0.54% | 789 | 0 | Village |
| Purcell | 16 | 318 | 318 | 0% | 731 | 0 | City |
| Carytown | 17 | 292 | 289 | 0.34% | 20 | 14 | City |
| Neck City | 18 | 231 | 228 | 0.43% | 588 | 0 | City |
| Fidelity | 19 | 229 | 226 | 0.44% | 237 | 1 | Town |
| Redings Mill | 20 | 166 | 161 | 0.61% | 826 | 0 | Village |
| Shoal Creek Estates | 21 | 108 | 105 | 0.93% | 947 | 0 | Village |
| Grand Falls Plaza | 22 | 106 | 103 | 0.95% | 1,104 | 0 | Town |
| Brooklyn Heights | 23 | 103 | 102 | 0% | 896 | 0 | Town |
| Avilla | 24 | 99 | 101 | 0% | 508 | 0 | Town |
| Reeds | 25 | 93 | 90 | 1.09% | 608 | 0 | Town |
| Waco | 26 | 75 | 72 | 1.35% | 292 | 0 | City |
| Dennis Acres | 27 | 57 | 51 | 1.79% | 1,357 | 0 | Village |
| Cliff Village | 28 | 34 | 34 | 0% | 850 | 0 | Village |
Joplin is the largest city in Jasper County, with a population of 53,956.
Cliff Village is the smallest city in Jasper County, with a population of 34.
There are 28 cities in Jasper County, Missouri.