Cities in Waukesha County, Wisconsin by Population (2024)

There are 40 cities in Waukesha County, Wisconsin.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Milwaukee1Wisconsin550,099576,511-1.19%5,72096.17
Waukesha2Wisconsin69,73171,177-0.52%2,73225.52
West Allis3Wisconsin57,64860,252-1.12%5,06511.38
Wauwatosa4Wisconsin46,25048,328-1.11%3,49713.23
Brookfield5Wisconsin42,44041,4760.57%1,55327.32
New Berlin6Wisconsin40,15240,478-0.2%1,10236.43
Menomonee Falls7Wisconsin39,89538,5970.82%1,21332.90
Greenfield8Wisconsin36,39137,751-0.93%3,15611.53
Muskego9Wisconsin25,21825,0820.14%79831.60
Germantown10Wisconsin21,15120,8790.32%61534.38
Oconomowoc11Wisconsin18,76718,2430.7%1,59611.76
Pewaukee12Wisconsin16,40115,9370.71%83919.54
Sussex13Wisconsin12,12211,5161.27%1,4388.43
Richfield14Wisconsin11,96611,7440.47%33335.91
Hartland15Wisconsin10,4439,5092.29%1,9135.46
Mukwonago16Wisconsin8,6268,2661.05%1,0748.03
Pewaukee17Wisconsin8,1308,238-0.33%1,9744.12
Delafield18Wisconsin7,1617,193-0.11%7619.41
Elm Grove19Wisconsin6,1436,515-1.49%1,8843.26
Waterford20Wisconsin5,7705,5560.95%2,3652.44
Summit21Wisconsin5,4694,8273.03%26520.66
Tichigan22Wisconsin5,0525,068-0.08%44611.33
Okauchee Lake23Wisconsin4,8904,3732.09%1,3103.73
Wind Lake24Wisconsin4,8905,407-2.04%7086.91
Rochester25Wisconsin3,7493,785-0.24%21517.42
Merton26Wisconsin3,5423,4560.63%1,0683.32
Wales27Wisconsin3,0032,8751.08%9313.23
Lannon28Wisconsin2,4421,36612.38%9882.47
Dousman29Wisconsin2,3852,425-0.42%8012.98
North Prairie30Wisconsin2,1942,204-0.09%7972.75
Eagle31Wisconsin2,1762,0761.16%1,5641.39
Ixonia32Wisconsin1,9781,856-2.13%5443.64
Butler33Wisconsin1,7571,785-0.4%2,2470.78
Big Bend34Wisconsin1,5021,5000.07%4623.25
Nashotah35Wisconsin1,3031,319-0.31%8011.63
Ashippun36Wisconsin8831,027-3.92%8591.03
Oconomowoc Lake37Wisconsin5985721.18%3121.92
Chenequa38Wisconsin5455270.93%1573.46
Lac La Belle39Wisconsin2882781.05%2601.11
North Lake40Wisconsin118300-27.61%4940.24
showing: 40 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Waukesha County, Wisconsin?

Milwaukee is the largest city in Waukesha County.

What is the smallest city in Waukesha County, Wisconsin?

North Lake is the smallest city in Waukesha County.

How many cities are in Waukesha County?

There are 40 cities in Waukesha County, Wisconsin.

Frequently Asked Questions