Onaka

County:: Faulk County
County Seat:: No
Area (mi²):: 0.259
State:: South Dakota

Onaka is a town located in Faulk County, South Dakota. Onaka has a 2025 population of 15. Onaka is currently declining at a rate of 0% annually and its population has increased by 7.14% since the most recent census, which recorded a population of 14 in 2020.

The average household income in Onaka is -$1000.00 Mn with a poverty rate of 100%. The median age in Onaka is 13.5 years: 35.8 years for males, and 1.9 years for females.

Demographics

The racial composition of Onaka includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	23	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Onaka Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Onaka's average per capita income is $8,214. Household income levels show a median of $0. The poverty rate stands at 100%.

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
Households	-	-
Families	-	-
Married Families	-	-
Non Families	-	-

$8,214

Average Income

$0

Median Household Income

100%

Poverty Rate