United States › South Dakota › Corson County COUNTY
Corson County South Dakota · 3,781 residents (2025 est.) · 2,470 sq mi
Time machine
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The short version
Corson County is home to 3,806 people in South Dakota. The poverty rate is 44.2%, above the 12.5% national rate. This skews young, with a median age of 29.9. Four-year degrees are less common here than nationally, at 19% of adults. The typical home is worth $69,800, having roughly tripled since 2000. Density works out to 2 people per square mile.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 29.9
US median: 38.9
Less educated
19% hold a bachelor's degree
US average: 36%
Less affordable
home values up 70%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 4,181 in 2000
3,781 in 2025 (Census Bureau estimate)
from 2 / sq mi in 2009
US average: 281
from 28.3 in 2000
US average: 38.9
Population, 1990 – 2024
4K 4K 4K 4K 4K 1990 2000 2010 2020 2024 Corson County Age distribution, 2024
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Section 02
Income & economy $46,406
+23%inflation adjusted, since 2000
from $20,654 in 2000
US average: $82,259
from $8,615 in 2000
US average: $44,673
Households earning $100K+
from 10.3% in 2009
US average: 53.3%
from 41.0% in 2000
US average: 12.5%
from 0.509 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 27%
Professional, scientific, technical 4.1%
Transportation & warehousing 3.2%
Public administration 2.1%
Education & health services 1.3%
Arts, entertainment, food 0.3%
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$69,800
+70%inflation adjusted, since 2000
from $22,500 in 2000
US average: $376,019
$496
+2%inflation adjusted, since 2000
from $266 in 2000
US average: $1,442
from 59.4% in 2000
40.9% rent
from 23.9% in 2009
US average: 10.0%
from 3.44 people in 2009
US average: 2.54
from 18.2% in 2009
US average: 22.9%
from 27.5% in 2009
US average: 47.4%
from 1.5 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 37.1%(1,551)
Hispanic / Latino 2.1%(89)
2024
White, non-Hispanic 29.9%(1,138)
Hispanic / Latino 0.5%(20)
from 61 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 34 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
+ 4 more ancestry groups with data from 11.3% in 2000
US average: 35.6%
High school or higher
from 76.0% in 2000
US average: 89.6%
from 1.6% in 2000
US average: 14.0%
Section 06
Commute & transportation from 16.8 min in 2000
US average: 26.5
from 62.1% in 2009
US average: 68.9%
from 9.5% in 2009
US average: 8.5%
from 1.6% in 2009
US average: 3.2%
from 13.7% in 2009
US average: 15.0%
from 11.1% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 6.8% in 2009
US average: 8.3%
Section 07
Work & employment from 20.3% in 2011
US average: 5.2%
from 54.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 65.6% in 2020
US average: 74.6%
from 25.5% in 2009
US average: 13.1%
from 44.8% in 2009
US average: 42.5%
Section 08
People & community from 0.1% in 2009
US average: 14.1%
from 10.7% in 2009
US average: 6.2%
from 12.7% in 2012
US average: 13.3%
from 23.6% in 2013
US average: 8.4%
from 52.5% in 2017
US average: 91.0%
Computer in household
from 70.5% in 2020
US average: 95.5%
from 98.4% in 2020
US average: 87.7%
from 83.5% in 2016
US average: 77.7%
from 0.2% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 23.6% in 2013
US average: 8.4%
from 19.2% in 2020
US average: 54.8%
Direct-purchase
from 13.2% in 2020
US average: 13.8%
from 12.1% in 2020
US average: 18.4%
from 39.4% in 2020
US average: 20.9%
VA health care
from 2.3% in 2020
US average: 2.2%
Any private
from 32.8% in 2020
US average: 67.1%
Any public
from 49.9% 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) 20.9%(36)
Share of the 172 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.
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Drill deeper
Places similar to Corson County Head to head
Compare Corson County to nearby counties CORSON COUNTY VS
Sioux County
Income $42,083 −9%
Home value $85,400 +22%
Population 3,667 −3%
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CORSON COUNTY VS
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Income $54,104 +17%
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CORSON COUNTY VS
Grant County
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Home value $93,200 +34%
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CORSON COUNTY VS
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Income $53,958 +16%
Home value $99,600 +43%
Population 2,389 −37%
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Frequently asked
How many people live in Corson County, South Dakota? Corson County, South Dakota has about 3,806 residents according to the 2024 American Community Survey.
What is the median household income in Corson County, South Dakota? The typical household in Corson County, South Dakota earns about $46,406 a year. Half of households make more than that, and half make less.
Is Corson County, South Dakota expensive? In Corson County, South Dakota, the median home is worth about $69,800, and the typical rent is about $496 a month.
How educated are people in Corson County, South Dakota? About 19.0% of adults age 25 and over in Corson County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Corson County, South Dakota? About 44.2% of people in Corson County, South Dakota live below the federal poverty line.
Has Corson County, South Dakota grown since 1990? Yes, Corson County, South Dakota has shrunk since 1990. The population has lost about 389 residents, a change of about -9 percent over that period.
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