9 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Falls City | 1 | 4,000 | 4,132 | -0.55% | 1,197 | 3 | City |
| Humboldt | 2 | 776 | 800 | -0.51% | 582 | 1 | City |
| Verdon | 3 | 154 | 165 | -1.28% | 650 | 0 | Village |
| Shubert | 4 | 152 | 161 | -0.65% | 724 | 0 | Village |
| Rulo | 5 | 149 | 146 | 0.68% | 237 | 1 | Village |
| Stella | 6 | 142 | 148 | -0.7% | 802 | 0 | Village |
| Dawson | 7 | 138 | 144 | -0.72% | 648 | 0 | Village |
| Salem | 8 | 79 | 84 | -1.25% | 127 | 1 | Village |
| Barada | 9 | 18 | 20 | 0% | 198 | 0 | Village |
Falls City is the largest city in Richardson County, with a population of 4,000.
Barada is the smallest city in Richardson County, with a population of 18.
There are 9 cities in Richardson County, Nebraska.