8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cambridge | 1 | 1,044 | 1,071 | -0.38% | 784 | 1 | City |
| Arapahoe | 2 | 917 | 998 | -1.4% | 944 | 1 | City |
| Oxford | 3 | 681 | 720 | -0.87% | 748 | 1 | Village |
| Beaver City | 4 | 501 | 536 | -1.18% | 587 | 1 | City |
| Holbrook | 5 | 193 | 205 | -1.03% | 1,199 | 0 | Village |
| Edison | 6 | 106 | 111 | -0.93% | 282 | 0 | Village |
| Wilsonville | 7 | 70 | 75 | -1.41% | 262 | 0 | Village |
| Hendley | 8 | 20 | 22 | 0% | 94 | 0 | Village |
Cambridge is the largest city in Furnas County, with a population of 1,044.
Hendley is the smallest city in Furnas County, with a population of 20.
There are 8 cities in Furnas County, Nebraska.