Ontario, South Dakota Population 2024

25

Ontario is a city located in South Dakota. Ontario has a 2024 population of 25. Ontario is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 25 in 2020.

The average household income in Ontario is -$1000.00 Mn with a poverty rate of 51.79%. The median age in Ontario is 39.8 years: 37.1 years for males, and 0 years for females.

Ontario Demographics

According to the most recent ACS, the racial composition of Ontario 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)
35.7 sq mi
Density (mi²)
0.70/sq mi
The current population of Ontario, South Dakota is 25 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 25.

Population by Race

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Population
Percentage (of total)
White56100%
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

Ontario Population by Race

Ontario Population Pyramid 2024

Ontario Median Age

39.8

Total

37.1

Male

0

Female

Ontario Adults

There are 37 adults, (27 of whom are seniors) in Ontario.

Ontario Age Dependency

460

Age Dependency Ratio

270

Old Age Dependency Ratio

190

Child Dependency Ratio

Ontario Sex Ratio

Female1730.36%
Male3969.64%

Ontario Population by Age

Ontario Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All192.951000
Married192.951000
Male0000
Female0000
Non Family0000

2.95

Average Family Size

2.95

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Ontario Households and Families

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree1027.03%
Bachelors Degree00%
Graduate Degree00%
High School Graduate1335.14%
Less Than 9th Grade00%
Some College1437.84%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Ontario Educational Attainment by Sex (over 25)

Ontario Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Total
High School
Bachelors
White37370

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 0%.

Ontario Educational Attainment by Race

All

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

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$13,125$0$0
Some College$0$0$0

$13,125

Average Earnings

$0

Average Male

$0

Average Female

Ontario Earnings by Educational Attainment

Ontario Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Ontario Language

100% of Ontario 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.

Ontario Language

Ontario Poverty by Race

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Total
In Poverty
Poverty Rate
White562951.79%

51.79%

Overall Poverty Rate

64.1%

Male Poverty Rate

23.53%

Female Poverty Rate

Poverty in Ontario

The race most likely to be in poverty in Ontario is White, with 51.79% below the poverty level.

The race least likely to be in poverty in Ontario is White, with 51.79% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 30%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 100%.

Ontario Poverty

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Less Than 9th Grade0%
Some College41.67%
High School0%
Bachelors or Greater0%

Ontario Poverty Rate by Education

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Male Employed30%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Ontario Poverty Rate by Employment Status and Sex

Ontario Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

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

mean

median

Income by Household Type

Ontario Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

78.7%

Overall Marriage Rate

66.7%

Male Marriage Rate

100.0%

Female Marriage Rate

Ontario Married by Age and Sex

male

female

Ontario 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.

Ontario Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Ontario Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

0

Number of Veterans

0

Male Veterans

0

Female Veterans

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

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

Ontario Veterans by War

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

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

Ontario Veterans by Age

count

Ontario Veterans by Race

Ontario Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

Ontario Veterans by Education

LaborForceParticipation

54.1%

Labor Force Participation

54.1%

Employment Rate

0%

Unemployment Rate

Ontario Employment by Age

LaborForceParticipation

Ontario Employment by Race

LaborForceParticipation

Ontario 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

92.86%

Born in Ontario

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Ontario residents were born in the United States, with 92.86% 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.

Ontario Place of Birth

Note: data after 2022 is projected based on recent change

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Year
Population
Growth
Growth Rate
20292500%
20282500%
20272500%
20262500%
20252500%
20242500%
20232500%
20222500%
20212500%
202025-5-16.67%
20193000%
201830-1-3.23%
20173100%
20163100%
20153113.33%
20143000%
20133000%
201230-1-3.23%
20113100%
20103100%

Ontario Population by Year