8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cambridge | 1 | 1,048 | 1,071 | -0.47% | 787 | 1 | City |
| Arapahoe | 2 | 930 | 998 | -1.48% | 958 | 1 | City |
| Oxford | 3 | 687 | 720 | -1.01% | 755 | 1 | Village |
| Beaver City | 4 | 507 | 536 | -1.17% | 594 | 1 | City |
| Holbrook | 5 | 195 | 205 | -1.02% | 1,211 | 0 | Village |
| Edison | 6 | 107 | 111 | -0.93% | 285 | 0 | Village |
| Wilsonville | 7 | 71 | 75 | -1.39% | 266 | 0 | Village |
| Hendley | 8 | 20 | 22 | -4.76% | 94 | 0 | Village |
Cambridge is the largest city in Furnas County, with a population of 1,048.
Hendley is the smallest city in Furnas County, with a population of 20.
There are 8 cities in Furnas County, Nebraska.