Identifiers: city · village
| Rank | Community | Population |
|---|---|---|
| 1 | Evanston (city), IL | 78,110 |
| 2 | Skokie (village), IL | 67,824 |
| 3 | Des Plaines (city), IL | 60,675 |
| 4 | Mount Prospect (village), IL | 56,852 |
| 5 | Glenview (village), IL | 48,705 |
| 6 | Park Ridge (city), IL | 39,656 |
| 7 | Wheeling (village), IL | 39,137 |
| 8 | Northbrook (village), IL | 35,222 |
| 9 | Niles (village), IL | 30,912 |
| 10 | Highland Park (city), IL | 30,176 |
| 11 | Wilmette (village), IL | 28,170 |
| 12 | Morton Grove (village), IL | 25,297 |
| 13 | Lake Forest (city), IL | 19,367 |
| 14 | Deerfield (village), IL | 19,196 |
| 15 | Prospect Heights (city), IL | 16,058 |
| 16 | Norridge (village), IL | 15,251 |
| 17 | Lincolnwood (village), IL | 13,463 |
| 18 | Winnetka (village), IL | 12,744 |
| 19 | Harwood Heights (village), IL | 9,065 |
| 20 | Glencoe (village), IL | 8,849 |
Identifiers: city · village
| Rank | Community | Population |
|---|---|---|
| 1 | Chicago (city), IL | 2,746,388 |
| 2 | Evanston (city), IL | 78,110 |
| 3 | Skokie (village), IL | 67,824 |
| 4 | Des Plaines (city), IL | 60,675 |
| 5 | Mount Prospect (village), IL | 56,852 |
| 6 | Glenview (village), IL | 48,705 |
| 7 | Park Ridge (city), IL | 39,656 |
| 8 | Northbrook (village), IL | 35,222 |
| 9 | Niles (village), IL | 30,912 |
| 10 | Highland Park (city), IL | 30,176 |
| 11 | Wilmette (village), IL | 28,170 |
| 12 | Morton Grove (village), IL | 25,297 |
| 13 | Elmwood Park (village), IL | 24,521 |
| 14 | Lake Forest (city), IL | 19,367 |
| 15 | Deerfield (village), IL | 19,196 |
| 16 | Bensenville (village), IL | 18,813 |
| 17 | Franklin Park (village), IL | 18,467 |
| 18 | Prospect Heights (city), IL | 16,058 |
| 19 | Norridge (village), IL | 15,251 |
| 20 | Lincolnwood (village), IL | 13,463 |