County profile

Yankton County

South Dakota · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
23,414
Median household income
$72,821
People below poverty
11.9%
Median home value
$225,900

Income

The median income of households in Yankton County, South Dakota was $72,821. An estimated 4.2% of households had income below $10,000 a year and 6.2% had income of $200,000 or more.

Household Income in Yankton County, South Dakota in 2020-2024

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Percent
Less than $10,000 4.2
$10,000 to $14,999 3.2
$15,000 to $24,999 5.6
$25,000 to $34,999 7.5
$35,000 to $49,999 11.2
$50,000 to $74,999 19.5
$75,000 to $99,999 14.5
$100,000 to $149,999 21.4
$150,000 to $199,999 6.6
$200,000 or more 6.2

Median Earnings for Full-Time Year-Round Workers by Sex in Yankton County, South Dakota in 2020-2024

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Dollars
Male 60837
Female 49494

An estimated 74.8% of households received earnings. An estimated 35.4% of households received Social Security and an estimated 27.4 % of households received retirement income other than Social Security. The average income from Social Security was $22,700. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Yankton County, South Dakota in 2020-2024

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Percent
Earnings 74.8
Social Security 35.4
Retirement income 27.4
Supplemental Security Income (SSI) 5.4
Cash public assistance income 2.7

Poverty and Participation in Government Programs

In 2020-2024, 11.9 % of people were in poverty. An estimated 16.5% of children under 18 were below the poverty level, compared with 10.7% of people 65 years old and over. An estimated 10.5% of people 18 to 64 years were below the poverty level.

Poverty Rates in Yankton County, South Dakota in 2020-2024

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Percent
People in poverty 11.9
Children under 18 years below poverty 16.5
People 65 years old and over below poverty 10.7
People 18 to 64 years below poverty 10.5

In 2020-2024, 7.3 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 34.8% of households that received SNAP had children under 18, and 39.7% of households that received SNAP had one or more people 60 years and over. An estimated 31.6% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Yankton County, South Dakota in 2020-2024, 94.4% had health insurance coverage and 5.6% did not have health insurance coverage. Private coverage was 78.8% and public coverage was 35.7%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 4.7%.


In 2020-2024, Yankton County, South Dakota had a total population of 23,414 - 11,239 (48%) females and 12,175 (52%) males. The median age was 42.5 years. An estimated 21.2% of the population was under 18 years, 29.2% was 19 to 44 years, 25.8% was 45 to 64 years, and 21.4 % was 65 years and older.

Population by Age and Sex for Yankton County, South Dakota in 2020-2024

Male Female
Under 5 688 568
5 to 9 548 612
10 to 14 865 810
15 to 19 785 653
20 to 24 834 692
25 to 29 702 533
30 to 34 722 551
35 to 39 668 487
40 to 44 938 722
45 to 49 682 604
50 to 54 857 659
55 to 59 786 729
60 to 64 820 894
65 to 69 857 672
70 to 74 562 794
75 to 79 377 463
80 to 84 406 421
85 and over 78 375

Hispanic Origin and Race

For people reporting one race alone, 87.8% were White; 1.6% were Black or African American; 5.4% were American Indian and Alaska Native; 0.3% were Asian; 0.5% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 6.3% reported Two or More Races. An estimated 5.9% of the people in Yankton County, South Dakota were Hispanic or Latino. An estimated 86.9% of the people in Yankton County, South Dakota were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 9,695 households in Yankton County, South Dakota. The average household size was 2.22 people.

Married-couple households made up 45.4% of the households in Yankton County, South Dakota while cohabiting couple households made up 7.3% of households. Female householders with no spouse or partner present were 25% of all households, while 22.3% of households had male householders with no spouse or partner present. Some households had one person, as 19.3% of households were male householders living alone, and 19.2% were female householders living alone, for a total of 38.5% of all households.

In Yankton County, South Dakota, 25.5% of all households had one or more people under the age of 18; 35.9% of all households had one or more people 65 years and over.

Types of Households in Yankton County, South Dakota in 2020-2024

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Percent
Married-couple households 45.4
Cohabiting Couples 7.3
Male Householder
No spouse/partner present
22.3
Female Householder
No spouse/partner present
25

Marital Status

Among persons 15 and older, 47.5% of males and 47.4% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 38.6 27.5
Now married, except separated 47.5 47.4
Separated 0.9 1.7
Widowed 2.5 12.1
Divorced 10.5 11.4

Grandparents and Grandchildren

In Yankton County, South Dakota, 214 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 50.9% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 97.1% of the people living in Yankton County, South Dakota were U.S. natives. 64.1% of the Yankton County, South Dakota population were living in the state where they were born.

Approximately 2.9% of Yankton County, South Dakota residents in 2020-2024 were foreign-born. 25.4% of foreign-born were naturalized U.S. citizens and an estimated 56.3 % entered the country before the year 2010.

Foreign-born residents of Yankton County, South Dakota come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Yankton County, South Dakota.

Region of Birth for the Foreign-Born Population in Yankton County, South Dakota in 2020-2024

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Percent
Latin America 71.5
Asia 7.1
Europe 18.7
Africa 2.1
Northern America 0.7
Oceania 0

Language

Among people at least five years old living in Yankton County, South Dakota in 2020-2024, 5.7 % spoke a language other than English at home. Spanish was spoken by 3.8% of people at least five years old; 2.2% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Yankton County, South Dakota in 2020-2024

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Percent
Spanish 3.8
Other Indo-European languages 1.2
Asian and Pacific Islander languages 0.2
Other languages 0.5

Geographic Mobility

In 2020-2024, 86.2 % of the people at least one year old living in Yankton County, South Dakota were living in the same house one year earlier.

Geographic Mobility of Residents of Yankton County, South Dakota in 2020-2024

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Percent
Same house 86.2
Different house, same county 3
Different county, same state 6.4
Different state 3.7
Abroad 0.8

Education

In 2020-2024, 93.6 % of people 25 years and over had at least graduated from high school and 31.4% had a bachelor's degree or higher. An estimated 6.3% did not complete high school.

The total school enrollment in Yankton County, South Dakota was 4,919 in 2020-2024. Nursery school enrollment was 254 and kindergarten through 12th grade enrollment was 3,637. College or graduate school enrollment was 1,028.

Educational Attainment of People in Yankton County, South Dakota in 2020-2024

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Percent
Less than high school diploma 6.3
High school diploma or equivalency 32.6
Some college, no degree 18.2
Associate's degree 11.4
Bachelor's degree 19.9
Graduate or professional degree 11.5

Disability

In Yankton County, South Dakota, among the civilian noninstitutionalized population in 2020-2024, 14.8 % reported a disability. The likelihood of having a disability varied by age - from 6.4% of people under 18 years old, to 11.1% of people 18 to 64 years old, and to 33.2% of those 65 and over.


Employment Status and Type of Employer

In Yankton County, South Dakota, 61 % of the population 16 and over were employed; 38.1% were not currently in the labor force.

An estimated 77% of the people employed were private wage and salary workers; 16.1% were federal, state, or local government workers; and 6.8 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 8,981 77
Federal, state, or local government workers 1,878 16.1
Self-employed workers in own not incorporated business 797 6.8

Industries

In 2020-2024, the civilian employed population 16 years and older in Yankton County, South Dakota worked in the following industries:

Percent by Industry in Yankton County, South Dakota in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 5.9
Construction 6.5
Manufacturing 17.4
Wholesale trade 1.5
Retail trade 13.6
Transportation and warehousing, and utilities 4.1
Information 0.5
Finance and insurance, and real estate and rental and leasing 4.8
Professional, scientific, and management, and administrative and waste management services 4.4
Educational services, and health care and social assistance 26.6
Arts, entertainment, and recreation, and accommodation, and food services 7
Other Services, except public administration 4.4
Public administration 3.5

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Yankton County, South Dakota in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 4,377 37.5
Service occupations 1,771 15.2
Sales and office occupations 2,247 19.3
Natural resources, construction, and maintenance occupations 981 8.4
Production, transportation, and material moving occupations 2,294 19.7

Commuting to Work

An estimated 78.5% of Yankton County, South Dakota workers drove to work alone in 2020-2024, and 9.4% carpooled. Among those who commuted to work, it took them on average 15.3 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Yankton County, South Dakota in 2020-2024

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Percent
Car, truck, van -- drove alone 78.5
Car, truck, van -- carpooled 9.4
Public transportation (excluding taxicab) 1.7
Walked 3.3
Other means 0.9
Worked from home 6.2

In 2020-2024, Yankton County, South Dakota had a total of 10,616 housing units. Of these housing units, 75.3% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 20% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 4.6% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Yankton County, South Dakota in 2020-2024

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Percent
Single-family houses 75.3
Apartments in multi-unit structures 20
Mobile homes 4.6
Boat, RV, van, etc 0.1

10.9% of the housing inventory was comprised of houses built since 2010, while 14.4% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Yankton County, South Dakota was 6.2 rooms, and of these housing units 59.3% had three or more bedrooms.


In 2020-2024, Yankton County, South Dakota had 9,695 housing units that were occupied or had people living in them, while the remaining 921 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 72.7% while renters occupied 27.3%. The average household size of owner-occupied houses was 2.39 and in renter-occupied houses it was 1.78.

2.9% of householders of these occupied houses had moved into their house since 2021, while 9.8% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 5.2% and another 29.9% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Yankton County, South Dakota:

House Heating Fuel Used in Yankton County, South Dakota in 2020-2024

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Percent
Gas 68.4
Electricity 28.8
Fuel oil, kerosene, etc 0.9
All other fuels 0.8
No fuel used 1.1

In 2020-2024, the median property value for owner-occupied houses in Yankton County, South Dakota was $225,900.

Of the owner-occupied households, 55.3 % had a mortgage. 44.7% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,479 and for owners without a mortgage it was $558.

For renter-occupied houses, the median gross rent for Yankton County, South Dakota was $781. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.