Erwin, South Dakota Population 2024

42

Erwin is a city located in Kingsbury County South Dakota. Erwin has a 2024 population of 42. Erwin is currently growing at a rate of 2.44% annually and its population has increased by 7.69% since the most recent census, which recorded a population of 39 in 2020.

The average household income in Erwin is $51,483 with a poverty rate of 10.26%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Erwin is 65.5 years, 70.8 years for males, and 61.3 years for females.

Erwin Demographics

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

  • White: 100%
  • Black or African American:
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
  • Two or more races:
Land Area (mi²)
0.5 sq mi
Density (mi²)
88.20/sq mi
Growth Since 2020
7.69% (3)
The current population of Erwin, South Dakota is 42 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 39.

Erwin, South Dakota Population 2024

Population by Race

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Race
Population
Percentage (of total)
White39100%
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
showing: 7 rows

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Erwin Population by Race

Erwin Population Pyramid 2024

Erwin Median Age

65.5

Total

70.8

Male

61.3

Female

Erwin Adults

There are 39 adults, (20 of whom are seniors) in Erwin.

Erwin Age Dependency

105.3

Age Dependency Ratio

105.3

Old Age Dependency Ratio

0

Child Dependency Ratio

Erwin Sex Ratio

Female2256.41%
Male1743.59%

Erwin Population by Age

Erwin Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All182.171000
Married92.781000
Non Family91.561000
Male000
Female000
showing: 5 rows

2.78

Average Family Size

2.17

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Erwin Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Erwin Educational Attainment by Sex (over 25)

Erwin Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among white people with a rate of 97.44%.

The highest rate of bachelors degrees is among white people with a rate of 17.95%.

Erwin Educational Attainment by Race

All

Male

Female

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$27,813

Average Earnings

$

Average Male

$27,857

Average Female

Erwin Earnings by Educational Attainment

Erwin Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Erwin Language

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

Erwin Language

Erwin Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White39410.26%
showing: 1 rows

10.26%

Overall Poverty Rate

11.76%

Male Poverty Rate

9.09%

Female Poverty Rate

Poverty in Erwin

The race most likely to be in poverty in Erwin is White, with 10.26% below the poverty level.

The race least likely to be in poverty in Erwin is White, with 10.26% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was , and for those that did not work, the poverty rate was 23.53%.

Erwin Poverty

rate

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Rate
Poverty
Bachelors or Greater14.29%
High School11.76%
Some College7.14%
Less Than 9th Grade
showing: 4 rows

Erwin Poverty Rate by Education

rate

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Rate
Poverty
Male Employed
Male Unemployed
Female Employed
Female Unemployed
showing: 4 rows

Erwin Poverty Rate by Employment Status and Sex

Erwin Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Erwin Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.3%

Overall Marriage Rate

58.8%

Male Marriage Rate

45.5%

Female Marriage Rate

Erwin Married by Age and Sex

male

female

Erwin Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Erwin Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Erwin Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

7

Number of Veterans

7

Male Veterans

Female Veterans

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Erwin Veterans by War

count

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Erwin Veterans by Age

count

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Erwin Veterans by Race

Erwin Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

14.29%

Veteran Poverty Rate

14.29%

Veteran Disability Rate

Erwin Veterans by Education

LaborForceParticipation

51.3%

Labor Force Participation

51.3%

Employment Rate

0%

Unemployment Rate

Erwin Employment by Age

LaborForceParticipation

Erwin Employment by Race

LaborForceParticipation

Erwin 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

51.28%

Born in Erwin

100%

Native Born

Foreign Born

Non Citizen

Naturalized

Place of Birth

100% of Erwin residents were born in the United States, with 51.28% having been born in South Dakota. of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Erwin Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20294712.17%
20284612.22%
20274512.27%
20264412.33%
20254312.38%
20244212.44%
20234112.5%
20224012.56%
202139
202039-5-11.36%
20194412.33%
201843
201743-1-2.27%
201644
201544
201444
201344-2-4.35%
20124612.22%
201145
201045
showing: 20 rows

Erwin Population by Year