28 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Joplin | 1 | 54,053 | 51,811 | 0.84% | 1,419 | 38 | City |
| Carthage | 2 | 15,732 | 15,586 | 0.18% | 1,301 | 12 | City |
| Webb City | 3 | 13,472 | 13,065 | 0.6% | 1,559 | 9 | City |
| Carl Junction | 4 | 8,498 | 8,182 | 0.75% | 1,553 | 5 | City |
| Oronogo | 5 | 3,307 | 2,566 | 4.69% | 1,330 | 2 | City |
| Duquesne | 6 | 2,374 | 2,164 | 1.8% | 1,221 | 2 | Village |
| Duenweg | 7 | 2,126 | 1,510 | 6.14% | 698 | 3 | City |
| Carterville | 8 | 1,869 | 1,854 | 0.16% | 717 | 3 | City |
| Sarcoxie | 9 | 1,420 | 1,417 | 0% | 1,014 | 1 | City |
| Loma Linda | 10 | 1,019 | 948 | 1.39% | 287 | 4 | Town |
| Jasper | 11 | 871 | 903 | -0.8% | 786 | 1 | City |
| Airport Drive | 12 | 824 | 767 | 1.35% | 411 | 2 | Village |
| Leawood | 13 | 638 | 616 | 0.63% | 517 | 1 | Village |
| Alba | 14 | 578 | 541 | 1.23% | 1,757 | 0 | City |
| Shoal Creek Drive | 15 | 371 | 358 | 0.54% | 791 | 0 | Village |
| Purcell | 16 | 318 | 315 | 0% | 731 | 0 | City |
| Carytown | 17 | 290 | 287 | 0% | 20 | 14 | City |
| Neck City | 18 | 235 | 229 | 0.43% | 598 | 0 | City |
| Fidelity | 19 | 232 | 226 | 0.43% | 240 | 1 | Town |
| Redings Mill | 20 | 166 | 161 | 0.61% | 826 | 0 | Village |
| Shoal Creek Estates | 21 | 109 | 106 | 0% | 956 | 0 | Village |
| Grand Falls Plaza | 22 | 106 | 103 | 0% | 1,104 | 0 | Town |
| Avilla | 23 | 100 | 99 | 0% | 513 | 0 | Town |
| Brooklyn Heights | 24 | 99 | 98 | 0% | 861 | 0 | Town |
| Reeds | 25 | 97 | 92 | 1.04% | 634 | 0 | Town |
| Waco | 26 | 74 | 72 | 0% | 288 | 0 | City |
| Dennis Acres | 27 | 57 | 51 | 1.79% | 1,357 | 0 | Village |
| Cliff Village | 28 | 36 | 35 | 0% | 900 | 0 | Village |
Joplin is the largest city in Jasper County, with a population of 54,053.
Cliff Village is the smallest city in Jasper County, with a population of 36.
There are 28 cities in Jasper County, Missouri.