Onamia township

County:: Mille Lacs County
County Seat:: No
Area (mi²):: 35.685
State:: Minnesota

Onamia township is located in Mille Lacs County, Minnesota. Onamia township has a 2025 population of 606. Onamia township is currently growing at a rate of 0.5% annually and its population has increased by 4.84% since the most recent census, which recorded a population of 578 in 2020.

The average household income in Onamia township is $77,599 with a poverty rate of 15.12%. The median age in Onamia township is 40 years: 43.7 years for males, and 36.9 years for females.

Demographics

The racial composition of Onamia township includes 90.97% White, 4.15% Native American, 3.43% Asian, and smaller percentages for Two or more races, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Native American

Asian

Two or more races

Other race

Black or African American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	504	90.97%
Native American	23	4.15%
Asian	19	3.43%
Two or more races	5	0.9%
Other race	3	0.54%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Onamia township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Onamia township's average per capita income is $33,250. Household income levels show a median of $61,458. The poverty rate stands at 15.12%.

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	$80,000	-
Families	$62,115	$78,260
Households	$61,458	$77,599
Non Families	$51,667	$56,998

$33,250

Average Income

$61,458

Median Household Income

15.12%

Poverty Rate