Onamia

County:: Mille Lacs County
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 866. Onamia is currently growing at a rate of 2.12% annually and its population has increased by 11.31% 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.

Demographics

The racial composition of Onamia includes 83.58% White, 4.51% Native American, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	611	83.58%
Two or more races	71	9.71%
Native American	33	4.51%
Black or African American	12	1.64%
Other race	4	0.55%

Onamia Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Onamia's average per capita income is $35,781. Household income levels show a median of $26,827. The poverty rate stands at 27.89%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$84,375	-
Families	$50,000	$65,743
Households	$26,827	$45,326
Non Families	$20,673	$31,342

$35,781

Average Income

$26,827

Median Household Income

27.89%

Poverty Rate