Codington County, South Dakota Population 2023

28,655

Codington County, South Dakota's estimated 2023 population is 28,655 with a growth rate of 0.39% in the past year according to the most recent United States census data. Codington County, South Dakota is the 7th largest county in South Dakota. The 2010 population was 27,227 and has seen a growth of 5.24% since that time.

Note: data after 2021 is projected based on recent change

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2023 Growth Rate
0.39% (110)
County Website
Codington County
Founded
1878
County Seat
Watertown
2010 Population
27,227
Growth Since 2010
5.24% (1,428)

Codington County, South Dakota Population 2023

Population by Race

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White

Two or more races

Native American

Black or African American

Asian

Other race

Native Hawaiian or Pacific Islander

Codington County, South Dakota Population by Race

Codington County, South Dakota Population Pyramid 2023

Codington County, South Dakota Median Age

39.3

Total

39.1

Male

39.7

Female

Codington County, South Dakota Adults

There are 21,524 adults, (4,935 of whom are seniors) in Codington County, South Dakota.

Codington County, South Dakota Age Dependency

70.5

Age Dependency Ratio

29.7

Old Age Dependency Ratio

40.8

Child Dependency Ratio

Codington County, South Dakota Sex Ratio

Female14,01749.55%
Male14,27250.45%

Codington County, South Dakota Population by Age

Codington County, South Dakota Renter vs Owner Occupied by Household Type

2.93

Average Family Size

2.32

Average Household Size

66.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Codington County, South Dakota 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

Codington County, South Dakota Educational Attainment by Sex (over 25)

Codington County, South Dakota 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 81.62%.

The highest rate of bachelors degrees is among white people with a rate of 18.22%.

Codington County, South Dakota Educational Attainment by Race

All

Male

Female

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$39,635

Average Earnings

$49,180

Average Male

$30,457

Average Female

Codington County, South Dakota Earnings by Educational Attainment

Codington County, South Dakota Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Codington County, South Dakota Language

96.81% of Codington County, South Dakota residents speak only English, while 3.19% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.27% of the population.

Codington County, South Dakota Language

Codington County, South Dakota Poverty by Race

rate

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11.82%

Overall Poverty Rate

8.67%

Male Poverty Rate

15.04%

Female Poverty Rate

Poverty in Codington County, South Dakota

The race most likely to be in poverty in Codington County, South Dakota is Hispanic, with 76.39% below the poverty level.

The race least likely to be in poverty in Codington County, South Dakota is Other, with 10.71% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.26%. Among those working part-time, it was 21.72%, and for those that did not work, the poverty rate was 16.32%.

Codington County, South Dakota Poverty

rate

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Codington County, South Dakota Poverty Rate by Education

rate

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Codington County, South Dakota Poverty Rate by Employment Status and Sex

Codington County, South Dakota Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Codington County, South Dakota Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.2%

Overall Marriage Rate

52.5%

Male Marriage Rate

54.0%

Female Marriage Rate

Codington County, South Dakota Married by Age and Sex

male

female

Codington County, South Dakota 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.

Codington County, South Dakota Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Codington County, South Dakota Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,930

Number of Veterans

1,866

Male Veterans

64

Female Veterans

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Codington County, South Dakota Veterans by War

count

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Codington County, South Dakota Veterans by Age

count

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Codington County, South Dakota Veterans by Race

Codington County, South Dakota Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.51%

Veteran Poverty Rate

24.5%

Veteran Disability Rate

Codington County, South Dakota Veterans by Education

LaborForceParticipation

69.9%

Labor Force Participation

68.7%

Employment Rate

1.5%

Unemployment Rate

Codington County, South Dakota Employment by Age

LaborForceParticipation

Codington County, South Dakota Employment by Race

LaborForceParticipation

Codington County, South Dakota 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

70.05%

Born in Codington County, South Dakota

97.4%

Native Born

2.09%

Foreign Born

1.63%

Non Citizen

0.46%

Naturalized

Place of Birth

97.4% of Codington County, South Dakota residents were born in the United States, with 70.05% having been born in South Dakota. 1.63% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Codington County, South Dakota Place of Birth

Sources