Isabel, South Dakota Population 2024

145

Isabel is a city located in Corson County, Dewey County, and Ziebach County South Dakota. Isabel has a 2024 population of 145. Isabel 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 145 in 2020.

The average household income in Isabel is $58,083 with a poverty rate of 14.89%. The median age in Isabel is 36.5 years: 37.1 years for males, and 35.8 years for females.

Isabel Demographics

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

  • White: 73.4%
  • Native American: 25%
  • Two or more races: 1.6%
  • Black or African American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
0.8 sq mi
Density (mi²)
171.60/sq mi
The current population of Isabel, South Dakota is 145 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 145.

Population by Race

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Race
Population
Percentage (of total)
White13873.4%
Native American4725%
Two or more races31.6%
Black or African American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Native American

Two or more races

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Isabel Population by Race

Isabel Population Pyramid 2024

Isabel Median Age

36.5

Total

37.1

Male

35.8

Female

Isabel Adults

There are 143 adults, (25 of whom are seniors) in Isabel.

Isabel Age Dependency

59.3

Age Dependency Ratio

21.2

Old Age Dependency Ratio

38.1

Child Dependency Ratio

Isabel Sex Ratio

Female8545.21%
Male10354.79%

Isabel Population by Age

Isabel Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All882.1452.347.7
Non Family431.0934.965.1
Married273.2274.125.9
Female122.7541.758.3
Male63.51000

2.98

Average Family Size

2.14

Average Household Size

52.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Isabel Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade64.92%
Associates Degree108.2%
Bachelors Degree54.1%
Graduate Degree108.2%
High School Graduate4839.34%
Less Than 9th Grade64.92%
Some College3730.33%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Isabel Educational Attainment by Sex (over 25)

Isabel Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White969011
Native American26204

The highest rate of high school graduation is among white people with a rate of 93.75%.

The highest rate of bachelors degrees is among native american people with a rate of 15.38%.

Isabel Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$64,583$0$64,583
High School Graduate$40,000$48,333$27,500
Less Than 9th Grade$0$0$0
Overall$46,875$51,250$33,125
Some College$47,000$67,885$29,286

$46,875

Average Earnings

$51,250

Average Male

$33,125

Average Female

Isabel Earnings by Educational Attainment

Isabel Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Isabel Language

91.71% of Isabel residents speak only English, while 8.29% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 8.29% of the population.

Isabel Language

Isabel Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Native472144.68%
White13875.07%

14.89%

Overall Poverty Rate

13.59%

Male Poverty Rate

16.47%

Female Poverty Rate

Poverty in Isabel

The race most likely to be in poverty in Isabel is Native, with 44.68% below the poverty level.

The race least likely to be in poverty in Isabel is White, with 5.07% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.74%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 44%.

Isabel Poverty

rate

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Rate
Poverty
Less Than 9th Grade33.33%
High School25%
Some College6.38%
Bachelors or Greater0%

Isabel Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed100%
Male Unemployed33.33%
Male Employed4%
Female Employed0%

Isabel Poverty Rate by Employment Status and Sex

Isabel Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$56,875$63,707
Households$53,571$58,083
Married Families$64,375$-999,999,999
Non Families$49,750$51,807

mean

median

Income by Household Type

Isabel Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

37.0%

Overall Marriage Rate

34.2%

Male Marriage Rate

40.0%

Female Marriage Rate

Isabel Married by Age and Sex

male

female

Isabel Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Isabel Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Isabel Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

12

Number of Veterans

12

Male Veterans

0

Female Veterans

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War
Veterans
Vietnam4
Second Gulf War2
First Gulf War2
Korea0
World War II0

Isabel Veterans by War

count

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Age Group
Veterans
35 to 547
65 to 744
55 to 641
18 to 340
75+0

Isabel Veterans by Age

count

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Name
Veterans
% of Total
White109.09%
Native American26.06%

Isabel Veterans by Race

Isabel Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

16.67%

Veteran Disability Rate

Isabel Veterans by Education

LaborForceParticipation

68.1%

Labor Force Participation

63.9%

Employment Rate

6.1%

Unemployment Rate

Isabel Employment by Age

LaborForceParticipation

Isabel Employment by Race

LaborForceParticipation

Isabel 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

73.94%

Born in Isabel

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Isabel residents were born in the United States, with 73.94% 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.

Isabel Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202914500%
202814500%
202714500%
202614500%
202514500%
202414500%
202314510.69%
202214400%
2021144-1-0.69%
2020145-7-4.61%
201915200%
201815210.66%
201715110.67%
201615096.38%
2015141-2-1.4%
201414342.88%
2013139-1-0.71%
201214032.19%
201113710.74%
201013600%

Isabel Population by Year