Erwin, South Dakota Population 2024

40

Erwin Demographics

According to the most recent ACS, the racial composition of Erwin 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)
0.5 sq mi
Density (mi²)
84.0/sq mi
Growth Since 2020
2.56% (1)
The current population of Erwin, South Dakota is 40 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 39.

Population by Race

Race
Population
Percentage (of total)
White39100%
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

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
Male0000
Female0000

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

Education Attained
Count
Percentage
9th to 12th Grade12.56%
Associates Degree37.69%
Bachelors Degree512.82%
Graduate Degree25.13%
High School Graduate1743.59%
Less Than 9th Grade00%
Some College1128.21%

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

Race
Total
High School
Bachelors
White39387

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

Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$0$0$0
High School Graduate$13,750$0$13,333
Less Than 9th Grade$0$0$0
Overall$27,813$0$27,857
Some College$28,125$0$28,125

$27,813

Average Earnings

$0

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

Erwin Language

Erwin Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White39410.26%

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 0%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 23.53%.

Erwin Poverty

rate

Rate
Poverty
Bachelors or Greater14.29%
High School11.76%
Some College7.14%
Less Than 9th Grade0%

Erwin Poverty Rate by Education

rate

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

Erwin Poverty Rate by Employment Status and Sex

Erwin Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$55,625$51,222
Households$46,250$51,483
Married Families$55,625$-999,999,999
Non Families$45,625$51,744

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

0

Female Veterans

War
Veterans
Vietnam7
Second Gulf War0
First Gulf War0
Korea0
World War II0

Erwin Veterans by War

count

Age Group
Veterans
65 to 747
18 to 340
35 to 540
55 to 640
75+0

Erwin Veterans by Age

count

Name
Veterans
% of Total
White717.95%

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

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Erwin residents were born in the United States, with 51.28% 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.

Erwin Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20294212.44%
20284100%
20274100%
20264112.5%
20254000%
20244000%
20234000%
20224012.56%
20213900%
202039-5-11.36%
20194412.33%
20184300%
201743-1-2.27%
20164400%
20154400%
20144400%
201344-2-4.35%
20124612.22%
20114500%
20104500%

Erwin Population by Year