Lake County, Illinois cities by population
Number of cities: 63
Population: 714,484
Largest city: Waukegan
| City | Type | Population |
|---|---|---|
| Waukegan | city | 89,751 |
| Arlington Heights | village | 77,283 |
| Palatine | village | 67,754 |
| Buffalo Grove | village | 43,062 |
| Wheeling | village | 39,104 |
| Mundelein | village | 31,596 |
| Gurnee | village | 30,826 |
| North Chicago | city | 30,619 |
| Highland Park | city | 30,245 |
| Round Lake Beach | village | 27,412 |
| Vernon Hills | village | 26,723 |
| Zion | city | 24,660 |
| Grayslake | village | 20,827 |
| Libertyville | village | 20,616 |
| Lake Zurich | village | 19,807 |
| Lake Forest | city | 19,450 |
| Deerfield | village | 19,228 |
| Round Lake | village | 18,720 |
| Antioch | village | 14,705 |
| Lindenhurst | village | 14,453 |
| Wauconda | village | 14,068 |
| Beach Park | village | 13,634 |
| Barrington | village | 11,174 |
| Fox Lake | village | 10,945 |
| Gages Lake | CDP | 10,445 |
| Hawthorn Woods | village | 8,959 |
| Lake Villa | village | 8,741 |
| Long Grove | village | 8,258 |
| Island Lake | village | 8,057 |
| Lincolnshire | village | 7,905 |
| Park City | city | 7,876 |
| Round Lake Park | village | 7,559 |
| Winthrop Harbor | village | 6,728 |
| Volo | village | 5,929 |
| Lake Bluff | village | 5,878 |
| Lakemoor | village | 5,816 |
| Lake Barrington | village | 5,557 |
| Grandwood Park | CDP | 5,506 |
| Highwood | city | 5,204 |
| Fox River Grove | village | 4,710 |
| Barrington Hills | village | 4,236 |
| Kildeer | village | 4,093 |
| Green Oaks | village | 4,067 |
| Riverwoods | village | 3,742 |
| Deer Park | village | 3,638 |
| Hainesville | village | 3,572 |
| Wadsworth | village | 3,460 |
| Long Lake | CDP | 2,941 |
| North Barrington | village | 2,814 |
| Round Lake Heights | village | 2,791 |
| Venetian Village | CDP | 2,667 |
| Fox Lake Hills | CDP | 2,396 |
| Channel Lake | CDP | 1,742 |
| Knollwood | CDP | 1,719 |
| Port Barrington | village | 1,686 |
| Forest Lake | CDP | 1,476 |
| Tower Lakes | village | 1,340 |
| Lake Catherine | CDP | 1,328 |
| Bannockburn | village | 1,315 |
| Third Lake | village | 1,137 |
| Indian Creek | village | 834 |
| Mettawa | village | 647 |
| Old Mill Creek | village | 191 |
What is the largest city in Lake County, Illinois?
Waukegan is the largest city in Lake County, Illinois with a population of 89,751.
TOP-5 cities by population in Lake County, Illinois:
- Waukegan
- Arlington Heights
- Palatine
- Buffalo Grove
- Wheeling