Identifiers: city · village
| Rank | Community | Population |
|---|---|---|
| 1 | Milwaukee (city), WI | 577,222 |
| 2 | Waukesha (city), WI | 71,158 |
| 3 | West Allis (city), WI | 60,325 |
| 4 | Wauwatosa (city), WI | 48,387 |
| 5 | Brookfield (city), WI | 41,464 |
| 6 | New Berlin (city), WI | 40,451 |
| 7 | Menomonee Falls (village), WI | 38,527 |
| 8 | Greenfield (city), WI | 37,803 |
| 9 | Mequon (city), WI | 25,142 |
| 10 | Germantown (village), WI | 20,917 |
| 11 | Oconomowoc (city), WI | 18,203 |
| 12 | Pewaukee (city), WI | 15,914 |
| 13 | Greendale (village), WI | 14,854 |
| 14 | Glendale (city), WI | 13,357 |
| 15 | Brown Deer (village), WI | 12,507 |
| 16 | Richfield (village), WI | 11,739 |
| 17 | Sussex (village), WI | 11,487 |
| 18 | Hartland (village), WI | 9,501 |
| 19 | St. Francis (city), WI | 9,161 |
| 20 | Pewaukee (village), WI | 8,238 |