
Whittlesey
- County:
- Marathon County
- County Seat:
- No
- Area (mi²):
- 1.127
- State:
- Wisconsin
Whittlesey is a CDP located in Marathon County, Wisconsin. Whittlesey has a 2025 population of 93. Whittlesey is currently declining at a rate of 0% annually and its population has decreased by -23.77% since the most recent census, which recorded a population of 122 in 2020.
The average household income in Whittlesey is $81,057 with a poverty rate of 12.9%. The median age in Whittlesey is 56.8 years: 60.6 years for males, and 43.9 years for females.