5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Las Vegas | 1 | 694,501 | 647,763 | 1.13% | 4,896 | 142 | City |
| Henderson | 2 | 365,728 | 318,660 | 2.19% | 3,023 | 121 | City |
| North Las Vegas | 3 | 310,464 | 261,173 | 2.72% | 2,948 | 105 | City |
| Mesquite | 4 | 25,094 | 20,608 | 3.07% | 790 | 32 | City |
| Boulder City | 5 | 15,093 | 14,900 | 0.21% | 71 | 212 | City |
Las Vegas is the largest city in Clark County, with a population of 694,501.
Boulder City is the smallest city in Clark County, with a population of 15,093.
There are 5 cities in Clark County, Nevada.