5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bellevue | 1 | 64,682 | 65,154 | -0.15% | 2,742 | 24 | City |
| Papillion | 2 | 25,170 | 25,558 | -0.31% | 2,015 | 12 | City |
| La Vista | 3 | 16,484 | 16,779 | -0.36% | 2,925 | 6 | City |
| Gretna | 4 | 9,180 | 9,315 | -0.29% | 1,320 | 7 | City |
| Springfield | 5 | 1,536 | 1,508 | 0.33% | 950 | 2 | City |
Bellevue is the largest city in Sarpy County, with a population of 64,682.
Springfield is the smallest city in Sarpy County, with a population of 1,536.
There are 5 cities in Sarpy County, Nebraska.