
Ann Arbor
- County:
- Washtenaw County
- County Seat:
- Yes
- Area (mi²):
- 28.33
- State:
- Michigan
Ann Arbor is a city located in Washtenaw County, Michigan. Ann Arbor has a 2025 population of 116,561. It is also the county seat of Washtenaw County. Ann Arbor is currently declining at a rate of -1.2% annually and its population has decreased by -5.7% since the most recent census, which recorded a population of 123,611 in 2020.
The average household income in Ann Arbor is $121,561 with a poverty rate of 22.95%. The median age in Ann Arbor is 27.7 years: 27.4 years for males, and 28 years for females.