Seneca, South Dakota Population 2022

40
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Seneca is a city located in Faulk County South Dakota. Seneca has a 2020 population of 40. Seneca is currently growing at a rate of 2.56% annually and its population has increased by 5.26% since the most recent census, which recorded a population of 38 in 2010.

The average household income in Seneca is $56,652 with a poverty rate of 5.00%. The median rental costs in recent years comes to - per month, and the median house value is $38,100. The median age in Seneca is 63.8 years, 63.7 years for males, and 66.5 years for females.

Seneca Demographics

According to the most recent ACS, the racial composition of Senecawas:

  • White: 100.00%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Seneca, South Dakota is 40 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 40.The last official US Census in 2010 recorded the population at 38.

Seneca, South Dakota Population 2022

Population by Race

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Seneca Population by Race

Seneca Population Pyramid $2022

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Seneca Median Age

63.8


Total

63.7


Male

66.5


Female

Seneca Adults

There are 38 adults, (17 of whom are seniors) in Seneca.

Seneca Age Dependency

Age Dependency Ratio

81

Old Age Dependency Ratio

9.5

Child Dependency Ratio

Seneca Sex Ratio

Female

17

42.50%

Male

23

57.50%

Seneca Population by Age

Seneca Renter vs Owner Occupied by Household Type

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Seneca Household Types

Type Owner Renter
Male0%0%
Female0%0%
All100%0%
Married100%0%
Non Family100%0%

100.0%

Rate of Home Ownership

Seneca Households and Families

Type Count Average Size Owned
All251.6100
Non Family141.14100
Married112.18100
Female00
Male00

2.18

Average Family Size

1.6

Average Household Size

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Seneca Households by Type

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Education Attained Count Percentage
Less Than 9th Grade0.00%
9th to 12th Grade0.00%
High School Graduate1539.47%
Some College718.42%
Associates Degree718.42%
Bachelors Degree718.42%
Graduate Degree25.26%
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Seneca Educational Attainment by Sex (over 25)

Seneca Educational Attainment by Race

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The highest rate of high school graduation is among white people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 23.68%.

Seneca Educational Attainment by Race

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Name Average Male Female
Overall$29,375$36,250$
Less Than 9th Grade$$$
High School Graduate$$$
Some College$36,563$40,000$
Bachelors Degree$$$
Graduate Degree$$$

$29,375

Average Earnings

$36,250

Average Male

$

Average Female

Seneca Earnings by Educational Attainment

Seneca Language by Age

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Seneca Language

100.00% of Seneca residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.

Seneca Language

Seneca Poverty by Race

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5.00%

Overall Poverty Rate

8.70%

Male Poverty Rate

0.00%

Female Poverty Rate

Poverty in Seneca

The race most likely to be in poverty in Seneca is White, with 5.00% below the poverty level.

The race least likely to be in poverty in Seneca is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 11.76%.

Seneca Poverty

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Name Poverty
Some College14.29%
Bachelors or Greater0.00%
High School0.00%
Less Than 9th GradeNaN%

Seneca Poverty Rate by Education

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Rate Poverty
Female Unemployed0.00%
Female Employed0.00%
Male Unemployed0.00%
Male Employed0.00%

Seneca Poverty Rate by Employment Status and Sex

Seneca Income by Household Type

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Name Median Mean
Households$43,438$56,652
Families$44,063$48,464
Married Families$44,063-
Non Families-$63,079
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Income by Household Type

Seneca Marital Status

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Marriage Rates

55.0%

Overall Marriage Rate

52.2%

Male Marriage Rate

58.8%

Female Marriage Rate

Seneca Married by Age and Sex

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Seneca 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.

Seneca Marital Status by Race

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Seneca Marital Status

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4

Number of Veterans

Male Veterans

Female Veterans

War Veterans
World War II
Korea
Vietnam
First Gulf War
Second Gulf War

Seneca Veterans by War

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Age Group Veterans
55 to 644
75+
65 to 74
35 to 54
18 to 34

Seneca Veterans by Age

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Seneca Veterans by Race

Seneca Veterans by Education

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0.00%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Seneca Veterans by Education

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57.5%

Labor Force Participation

57.5%

Employment Rate

0%

Unemployment Rate

Seneca Employment by Age

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Seneca Employment by Race

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Seneca Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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95.00%

Born in Seneca

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Seneca residents were born in the United States, with 95.00% having been born in South Dakota. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Seneca Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
20224012.56%
20213912.63%
20203812.70%
20193712.78%
201836-1-2.70%
2017370.00%
2016370.00%
2015370.00%
201437-1-2.63%
2013380.00%
2012380.00%
2011380.00%
2010380.00%

Seneca Population by Year