Onamia Flag

Onamia

County Seat:
No
Area (mi²):
0.982
State:
Minnesota

Onamia is a city located in Mille Lacs County, Minnesota. Onamia has a 2025 population of 843 . Onamia is currently growing at a rate of 1.57% annually and its population has increased by 8.35% since the most recent census, which recorded a population of 778 in 2020.

The average household income in Onamia is $45,326 with a poverty rate of 27.89%. The median age in Onamia is 44.8 years: 39.4 years for males, and 55.1 years for females. For every 100 females there are 87.0 males.

843
Total Population
858
Density (mi²)
13 1.57%
Growth

Onamia 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)