United States › South Dakota › Yankton County COUNTY
Yankton County South Dakota · 23,635 residents (2025 est.) · 521 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Yankton County is home to 23,414 people in South Dakota. Few US counties rank higher on income. 3% of locals were born outside the United States. The average commute runs 15 minutes. The median age is 42.5, about 4 years above the US median. Renters pay $781 a month at the median.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 42.5
US median: 38.9
Average education
31% hold a bachelor's degree
US average: 36%
Less affordable
home values up 68%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 21,652 in 2000
23,635 in 2025 (Census Bureau estimate)
from 42 / sq mi in 2009
US average: 281
from 37.0 in 2000
US average: 38.9
Population, 1990 – 2024
19K 20K 21K 23K 24K 1990 2000 2010 2020 2024 Yankton County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $72,821
+13%inflation adjusted, since 2000
from $35,374 in 2000
US average: $82,259
from $17,312 in 2000
US average: $44,673
Households earning $100K+
from 21.4% in 2009
US average: 53.3%
from 9.6% in 2000
US average: 12.5%
from 0.458 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 5.9%
Public administration 4.4%
Professional, scientific, technical 2.8%
Transportation & warehousing 1.5%
Education & health services 1.3%
Arts, entertainment, food 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$225,900
+68%inflation adjusted, since 2000
from $73,800 in 2000
US average: $376,019
$781
+8%inflation adjusted, since 2000
from $396 in 2000
US average: $1,442
from 69.1% in 2000
27.3% rent
from 8.2% in 2009
US average: 10.0%
from 2.24 people in 2009
US average: 2.54
from 17.8% in 2009
US average: 22.9%
from 37.5% in 2009
US average: 47.4%
from 2.3 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.1%(20,365)
Hispanic / Latino 1.8%(395)
2024
White, non-Hispanic 86.9%(20,356)
Hispanic / Latino 5.9%(1,370)
from 18 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 24 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 23 more ancestry groups with data from 23.0% in 2000
US average: 35.6%
High school or higher
from 86.1% in 2000
US average: 89.6%
from 7.2% in 2000
US average: 14.0%
Section 06
Commute & transportation from 10.9 min in 2000
US average: 26.5
from 79.0% in 2009
US average: 68.9%
from 8.7% in 2009
US average: 8.5%
from 0.4% in 2009
US average: 3.2%
from 7.0% in 2009
US average: 15.0%
from 4.0% in 2009
US average: 2.4%
from 0.3% in 2009
US average: 0.4%
from 7.1% in 2009
US average: 8.3%
Section 07
Work & employment from 3.5% in 2011
US average: 5.2%
from 64.3% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 82.5% in 2020
US average: 74.6%
from 13.4% in 2009
US average: 13.1%
from 30.5% in 2009
US average: 42.5%
Section 08
People & community from 1.7% in 2009
US average: 14.1%
from 11.0% in 2009
US average: 6.2%
from 13.2% in 2012
US average: 13.3%
from 10.2% in 2013
US average: 8.4%
from 74.3% in 2017
US average: 91.0%
Computer in household
from 89.4% in 2020
US average: 95.5%
from 83.6% in 2020
US average: 87.7%
from 93.8% in 2016
US average: 77.7%
from 2.8% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 38.6%(3,892)
Women 15+
Never married 27.5%(2,543)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.2% in 2013
US average: 8.4%
from 58.7% in 2020
US average: 54.8%
Direct-purchase
from 18.5% in 2020
US average: 13.8%
from 21.3% in 2020
US average: 18.4%
from 11.0% in 2020
US average: 20.9%
VA health care
from 3.5% in 2020
US average: 2.2%
Any private
from 75.8% in 2020
US average: 67.1%
Any public
from 31.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 24%(334)
Gulf War (1990s) 18.1%(252)
Share of the 1,390 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Yankton County Head to head
Compare Yankton County to nearby counties YANKTON COUNTY VS
Clay County
Income $56,850 −22%
Home value $232,300 +3%
Population 15,031 −36%
SEE FULL COMPARISON →
YANKTON COUNTY VS
Turner County
Income $75,771 +4%
Home value $222,900 −1%
Population 9,314 −61%
SEE FULL COMPARISON →
YANKTON COUNTY VS
Bon Homme County
Income $64,435 −12%
Home value $134,100 −41%
Population 7,244 −69%
SEE FULL COMPARISON →
YANKTON COUNTY VS
Cedar County
Income $73,578 +1%
Home value $185,000 −18%
Population 8,373 −65%
SEE FULL COMPARISON →
Frequently asked
How many people live in Yankton County, South Dakota? Yankton County, South Dakota has about 23,414 residents according to the 2024 American Community Survey.
What is the median household income in Yankton County, South Dakota? The typical household in Yankton County, South Dakota earns about $72,821 a year. Half of households make more than that, and half make less.
Is Yankton County, South Dakota expensive? In Yankton County, South Dakota, the median home is worth about $225,900, and the typical rent is about $781 a month.
How educated are people in Yankton County, South Dakota? About 31.4% of adults age 25 and over in Yankton County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Yankton County, South Dakota? About 11.9% of people in Yankton County, South Dakota live below the federal poverty line.
Has Yankton County, South Dakota grown since 1990? Yes, Yankton County, South Dakota has grown since 1990. The population has added about 4,162 residents, a change of about 22 percent over that period.
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