| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lenoir | 1 | 18,366 | 18,353 | -0.03% | 882 | 21 | City |
| Granite Falls | 2 | 4,965 | 4,946 | 0.02% | 1,006 | 5 | Town |
| Hudson | 3 | 3,785 | 3,782 | -0.03% | 1,035 | 4 | Town |
| Rhodhiss | 4 | 998 | 988 | 0.2% | 840 | 1 | Town |
Lenoir is the largest city in Caldwell County, with a population of 18,366.
Rhodhiss is the smallest city in Caldwell County, with a population of 998.
There are 4 cities in Caldwell County, North Carolina.