Onaka, South Dakota Population 2024

15

Onaka Demographics

According to the most recent ACS, the racial composition of Onaka was:

  • White: 100%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
  • Two or more races: 0%
Land Area (mi²)
0.3 sq mi
Density (mi²)
57.90/sq mi
Growth Since 2020
7.14% (1)
The current population of Onaka, South Dakota is 15 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 14.

Population by Race

Race
Population
Percentage (of total)
White22100%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Onaka Population by Race

Onaka Population Pyramid 2024

Onaka Median Age

24.5

Total

73.2

Male

1.9

Female

Onaka Adults

There are 11 adults, (6 of whom are seniors) in Onaka.

Onaka Age Dependency

340

Age Dependency Ratio

120

Old Age Dependency Ratio

220

Child Dependency Ratio

Onaka Sex Ratio

Female1254.55%
Male1045.45%

Onaka Population by Age

Onaka Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All92.441000
Non Family601000
Married35.331000
Male0000
Female0000

5.33

Average Family Size

2.44

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Onaka Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree327.27%
Bachelors Degree654.55%
Graduate Degree00%
High School Graduate218.18%
Less Than 9th Grade00%
Some College00%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Onaka Educational Attainment by Sex (over 25)

Onaka Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White11116

The highest rate of high school graduation is among white people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 54.55%.

Onaka Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$0$0$0
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$8,472$0$0
Some College$0$0$0

$8,472

Average Earnings

$0

Average Male

$0

Average Female

Onaka Earnings by Educational Attainment

Onaka Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Onaka Language

100% of Onaka residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Onaka Language

Onaka Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White2222100%

100%

Overall Poverty Rate

100%

Male Poverty Rate

100%

Female Poverty Rate

Poverty in Onaka

The race most likely to be in poverty in Onaka is White, with 100% below the poverty level.

The race least likely to be in poverty in Onaka is White, with 100% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 100%, and for those that did not work, the poverty rate was 0%.

Onaka Poverty

rate

Rate
Poverty
Less Than 9th Grade0%
High School100%
Some College100%
Bachelors or Greater100%

Onaka Poverty Rate by Education

rate

Rate
Poverty
Male Employed100%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Onaka Poverty Rate by Employment Status and Sex

Onaka Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families-$-999,999,999
Households-$-999,999,999
Married Families-$-999,999,999
Non Families-$-999,999,999

mean

median

Income by Household Type

Onaka Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

45.5%

Overall Marriage Rate

25.0%

Male Marriage Rate

100.0%

Female Marriage Rate

Onaka Married by Age and Sex

male

female

Onaka Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Onaka Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Onaka Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

0

Number of Veterans

0

Male Veterans

0

Female Veterans

War
Veterans
Second Gulf War0
First Gulf War0
Vietnam0
Korea0
World War II0

Onaka Veterans by War

count

Age Group
Veterans
18 to 340
35 to 540
55 to 640
65 to 740
75+0

Onaka Veterans by Age

count

Onaka Veterans by Race

Onaka Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

Onaka Veterans by Education

LaborForceParticipation

72.7%

Labor Force Participation

72.7%

Employment Rate

0%

Unemployment Rate

Onaka Employment by Age

LaborForceParticipation

Onaka Employment by Race

LaborForceParticipation

Onaka Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

100%

Born in Onaka

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Onaka residents were born in the United States, with 100% having been born in South Dakota. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Onaka Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291600%
20281600%
20271600%
20261616.67%
20251500%
20241500%
20231517.14%
20221400%
20211400%
20201400%
201914-1-6.67%
20181500%
20171517.14%
20161400%
20151400%
201414-1-6.67%
20131500%
20121500%
20111500%
20101500%

Onaka Population by Year