
Delafield
- County:
- Waukesha County
- County Seat:
- No
- Area (mi²):
- 9.411
- State:
- Wisconsin
Delafield is a city located in Waukesha County, Wisconsin. Delafield has a 2025 population of 7,209. Delafield is currently growing at a rate of 0.04% annually and its population has increased by 0.22% since the most recent census, which recorded a population of 7,193 in 2020.
The average household income in Delafield is $168,755 with a poverty rate of 5.67%. The median age in Delafield is 47.2 years: 42.7 years for males, and 50.3 years for females.