4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lenoir | 1 | 18,162 | 18,351 | -0.21% | 872 | 20.82 | City |
| Granite Falls | 2 | 4,902 | 4,931 | -0.12% | 993 | 4.94 | Town |
| Hudson | 3 | 3,754 | 3,786 | -0.16% | 1,026 | 3.66 | Town |
| Rhodhiss | 4 | 983 | 987 | -0.1% | 827 | 1.19 | Town |
Lenoir is the largest city in Caldwell County, with a population of 18,162.
Rhodhiss is the smallest city in Caldwell County.
There are 4 cities in Caldwell County, North Carolina.