Bay City Flag

Bay City

County:
Bay County
County Seat:
Yes
Area (mi²):
10.166
State:
Michigan

Bay City is a city located in Bay County, Michigan. Bay City has a 2025 population of 31,729. It is also the county seat of Bay CountyBay City is currently declining at a rate of -0.55% annually and its population has decreased by -2.7% since the most recent census, which recorded a population of 32,611 in 2020.

The average household income in Bay City is $63,697 with a poverty rate of 21.49%.The median age in Bay City is 39.7 years: 38.1 years for males, and 41.3 years for females.

31.7K
Total Population
3,121
Density (mi²)
-176 -0.55%
Growth

Bay City Population

Demographics

Economics and Income Statistics

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)