Alpena County Flag

Alpena County

State:
Michigan
County Seat:
Alpena

Alpena County's estimated 2025 population is 28,936 with a growth rate of 0.11% in the past year according to the most recent United States census data. Alpena County is the 50th largest county in Michigan. The 2010 population was 29,511 and has seen a growth of -1.95% since that time.

28,936
Total Population
51
Population Density (mi²)
50
Population Rank (State)
33 0.11%
Annual Population Growth

Alpena County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)