Ann Arbor Flag

Ann Arbor

County Seat:
Yes
Area (mi²):
28.33
State:
Michigan

Ann Arbor is a city located in Washtenaw County, Michigan. Ann Arbor has a 2026 population of 122,925. It is also the county seat of Washtenaw County. Ann Arbor is currently growing at a rate of 0.23% annually but its population has decreased by -0.67% since the most recent census, which recorded a population of 123,757 in 2020.

122.9K
Total Population
4,339
Density (mi²)
280 0.23%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)