Kennebec, South Dakota Population 2020

248

Kennebec is a city located in South Dakota. With a 2020 population of 248, it is the 166th largest city in South Dakota and the 15993rd largest city in the United States. Kennebec is currently declining at a rate of -0.40% annually but its population has increased by 3.33% since the most recent census, which recorded a population of 240 in 2010. Kennebec reached it's highest population of 257 in 2016. Spanning over 1 miles, Kennebec has a population density of 291 people per square mile.

The average household income in Kennebec is $63,823 with a poverty rate of 11.93%. The median rental costs in recent years comes to $741 per month, and the median house value is $85,600. The median age in Kennebec is 40.2 years, 41.5 years for males, and 37.5 years for females. For every 100 females there are 128.6 males.

Kennebec Demographics

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

  • White: 88.64%
  • Native American: 10.51%
  • Two or more races: 0.85%
  • Black or African American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Kennebec, South Dakota is 248, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 250.The last official US Census in 2010 recorded the population at 240.

Kennebec, South Dakota Population 2020

Population by Race

Race Population Percentage
White31288.64%
American Indian and Alaska Native3710.51%
Two or More Races30.85%

Kennebec Population Pyramid 2020

Kennebec Median Age

40.2


Total

41.5


Male

37.5


Female

Kennebec Adults

There are 262 adults, (85 of whom are seniors) in Kennebec.

Kennebec Age Dependency

98.9

Age Dependency Ratio

48

Old Age Dependency Ratio

50.8

Child Dependency Ratio

Kennebec Sex Ratio

Female

154

43.75%

Male

198

56.25%

Kennebec Households and Families

Kennebec Renter vs Owner Occupied by Household Type

Kennebec Household Types

Type Owner Renter
Non Family98.2%1.8%
Married92.1%7.9%
All87.1%12.9%
Female66.7%33.3%
Male35.3%64.7%

87.1%

Rate of Home Ownership

Type Count Average Size Owned
All1402.5187.1
Married633.2992.1
Non Family571.2898.2
Male173.5935.3
Female33.6766.7

3.28

Average Family Size

2.51

Average Household Size

12.1%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Kennebec Education

Education Attained Count Percentage
Less Than 9th Grade52.07%
9th to 12th Grade145.79%
High School Graduate12953.31%
Some College239.50%
Associates Degree229.09%
Bachelors Degree3213.22%
Graduate Degree177.02%

Kennebec Educational Attainment by Race

Name Total High School Bachelors
White22521643
Native American1676
Multiple Races1

The highest rate of high school graduation is among white people with a rate of 96.00%.

The highest rate of bachelors degrees is among native american people with a rate of 37.50%.

Name Average Male Female
Overall$35,982$37,143$31,250
Less Than High School$$$
High School Grad$34,531$34,531$31,250
Some College$26,250$42,500$19,643
Bachelors Degree$42,679$37,250$43,214
Graduate Degree$55,357$55,536$

$35,982

Average Earnings

$37,143

Average Male

$31,250

Average Female

Kennebec Language

Kennebec Language by Age

Kennebec Language

97.27% of Kennebec residents speak only English, while 2.73% speak other languages. The non-English language spoken by the largest group is Other languages, which is spoken by 2.73% of the population.

Kennebec Poverty

Kennebec Poverty by Race

Name Total In Poverty Poverty Rate
Native372772.97%
White312154.81%

11.93%

Overall Poverty Rate

15.66%

Male Poverty Rate

7.14%

Female Poverty Rate

Poverty in Kennebec

The race most likely to be in poverty in Kennebec is Native, with 72.97% below the poverty level.

The race least likely to be in poverty in Kennebec is White, with 4.81% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.85%. Among those working part-time, it was 12.50%, and for those that did not work, the poverty rate was 8.54%.

Name Poverty
Bachelors or Greater12.24%
Less Than High School10.53%
High School6.20%
Some College2.22%
Name Poverty
Female Employed1.47%
Female Unemployed0.00%
Male Unemployed0.00%
Male Employed8.18%

Kennebec Income

Kennebec Income by Household Type

Name Median Mean
Households$56,094$63,823
Families$60,938$72,245
Married Families$72,188-
Non Families$36,750$49,535

Kennebec Marital Status

Kennebec Marital Status

Marriage Rates

54.0%

Overall Marriage Rate

51.9%

Male Marriage Rate

56.7%

Female Marriage Rate

Kennebec Married by Age and Sex

Kennebec 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 35-44.

Kennebec Marital Status by Race

Kennebec Veterans

12

Number of Veterans

9

Male Veterans

3

Female Veterans

War Veterans
Vietnam7
Second Gulf War3
Korea2
World War II
First Gulf War

$Kennebec Veterans by Education

0.00%

Veteran Poverty Rate

16.67%

Veteran Disability Rate

Kennebec Employment Status

67.8%

Labor Force Participation

65.9%

Employment Rate

2.7%

Unemployment Rate

Kennebec Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

73.01%

Born in South Dakota

99.43%

Native Born

0.57%

Foreign Born

0.00%

Non Citizen

Place of Birth

99.43% of Kennebec residents were born in the United States, with 73.01% 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 North America.

Year Population Growth Annual Growth Rate
2020248-1-0.40%
2019249-1-0.40%
2018250-6-2.34%
2017256-1-0.39%
201625710.39%
201525672.81%
201424941.63%
201324552.08%
2012240-2-0.83%
201124220.83%
20102400.00%