Waukesha County, Wisconsin Cities (2026)

24 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Waukesha171,62271,1380.11%2,80626 City
Menomonee Falls241,73738,6251.26%1,26933 Village
Brookfield341,16341,478-0.13%1,50727 City
New Berlin440,22640,454-0.09%1,10436 City
Muskego526,08925,0980.64%82632 City
Oconomowoc620,89718,2122.19%1,76812 City
Pewaukee716,68515,9400.75%85420 City
Sussex813,09411,6321.9%1,5538 Village
Hartland910,5429,5251.64%1,9315 Village
Waukesha108,6268,4660.31%41921 Village
Mukwonago118,6108,3160.57%1,0728 Village
Pewaukee128,2348,2220.02%1,9994 Village
Delafield137,3187,1890.3%7789 City
Elm Grove146,3436,562-0.56%1,9453 Village
Summit155,6014,8352.34%27121 Village
Merton163,7583,4481.4%1,1333 Village
Wales172,9382,8630.44%9113 Village
Dousman182,6132,4271.2%8773 Village
Lannon192,3621,4197.12%9562 Village
North Prairie202,2182,2050.09%8063 Village
Eagle212,1592,0750.65%1,5521 Village
Butler221,7611,784-0.23%2,2521 Village
Big Bend231,5061,4930.13%4633 Village
Nashotah241,3101,318-0.08%8052 Village

Waukesha County Cities Summary

Largest City

Waukesha is the largest city in Waukesha County, with a population of 71,622.

Smallest City

Nashotah is the smallest city in Waukesha County, with a population of 1,310.

10 Largest Cities

There are 24 cities in Waukesha County, Wisconsin.

Location of Waukesha County