Seneca, South Dakota Population 2024

22

Seneca is a city located in Faulk County South Dakota. Seneca has a 2024 population of 22. Seneca is currently declining at a rate of annually and its population has decreased by since the most recent census, which recorded a population of 22 in 2020.

The average household income in Seneca is $56,467 with a poverty rate of 9.52%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Seneca is 67.7 years, 63.9 years for males, and 72.9 years for females.

Seneca Demographics

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

  • White: 100%
  • Black or African American:
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
  • Two or more races:
Land Area (mi²)
0.4 sq mi
Density (mi²)
52.50/sq mi
The current population of Seneca, South Dakota is 22 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 22.

Seneca, South Dakota Population 2024

Population by Race

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Race
Population
Percentage (of total)
White42100%
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

Seneca Population by Race

Seneca Population Pyramid 2024

Seneca Median Age

67.7

Total

63.9

Male

72.9

Female

Seneca Adults

There are 42 adults, (24 of whom are seniors) in Seneca.

Seneca Age Dependency

133.3

Age Dependency Ratio

133.3

Old Age Dependency Ratio

0

Child Dependency Ratio

Seneca Sex Ratio

Female1535.71%
Male2764.29%

Seneca Population by Age

Seneca Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All182.331000
Non Family121.331000
Married42.251000
Male28.51000
Female000
showing: 5 rows

4.33

Average Family Size

2.33

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Seneca 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

Seneca Educational Attainment by Sex (over 25)

Seneca 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 64.29%.

The highest rate of bachelors degrees is among white people with a rate of 9.52%.

Seneca Educational Attainment by Race

All

Male

Female

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$

Average Earnings

$

Average Male

$

Average Female

Seneca Earnings by Educational Attainment

Seneca Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Seneca Language

59.52% of Seneca residents speak only English, while 40.48% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 40.48% of the population.

Seneca Language

Seneca Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White4249.52%
showing: 1 rows

9.52%

Overall Poverty Rate

14.81%

Male Poverty Rate

Female Poverty Rate

Poverty in Seneca

The race most likely to be in poverty in Seneca is White, with 9.52% below the poverty level.

The race least likely to be in poverty in Seneca is White, with 9.52% 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 14.29%.

Seneca Poverty

rate

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Rate
Poverty
Some College36.36%
Less Than 9th Grade
High School
Bachelors or Greater
showing: 4 rows

Seneca Poverty Rate by Education

rate

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

Seneca Poverty Rate by Employment Status and Sex

Seneca Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Seneca Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

57.1%

Overall Marriage Rate

51.9%

Male Marriage Rate

66.7%

Female Marriage Rate

Seneca Married by Age and Sex

male

female

Seneca Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Seneca Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Seneca Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

6

Number of Veterans

6

Male Veterans

Female Veterans

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Seneca Veterans by War

count

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Seneca Veterans by Age

count

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Seneca Veterans by Race

Seneca Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

33.33%

Veteran Disability Rate

Seneca Veterans by Education

LaborForceParticipation

33.3%

Labor Force Participation

33.3%

Employment Rate

0%

Unemployment Rate

Seneca Employment by Age

LaborForceParticipation

Seneca Employment by Race

LaborForceParticipation

Seneca 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

50%

Born in Seneca

59.52%

Native Born

40.48%

Foreign Born

Non Citizen

40.48%

Naturalized

Place of Birth

59.52% of Seneca residents were born in the United States, with 50% 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 Latin America.

Seneca Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202922
202822
202722
202622
202522
202422
202322
202222
202122
202022-15-40.54%
201937
201837
201737
201637
201537
201437-1-2.63%
201338
201238
201138
201038
showing: 20 rows

Seneca Population by Year