4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lenoir | 1 | 18,262 | 18,350 | -0.1% | 877 | 21 | City |
| Granite Falls | 2 | 4,943 | 4,935 | 0.02% | 1,001 | 5 | Town |
| Hudson | 3 | 3,767 | 3,786 | -0.11% | 1,030 | 4 | Town |
| Rhodhiss | 4 | 986 | 990 | -0.1% | 830 | 1 | Town |
Lenoir is the largest city in Caldwell County, with a population of 18,262.
Rhodhiss is the smallest city in Caldwell County, with a population of 986.
There are 4 cities in Caldwell County, North Carolina.