
Cudahy
- County:
- Milwaukee County
- County Seat:
- No
- Area (mi²):
- 4.774
- State:
- Wisconsin
Cudahy is a city located in Milwaukee County, Wisconsin. Cudahy has a 2025 population of 17,390. Cudahy is currently declining at a rate of -0.9% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 18,180 in 2020.
The average household income in Cudahy is $79,378 with a poverty rate of 11.87%. The median age in Cudahy is 42.3 years: 42.2 years for males, and 42.4 years for females.