United States › South Dakota › Corson County COUNTY · 2020 ACS
Corson County South Dakota · 3,902 residents · 2,470 sq mi
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The short version
Corson County is a county of 3,902 people in South Dakota. The poverty rate is 41.0%, above the 12.8% national rate. This skews young, with a median age of 30.5. Four-year degrees are less common here than nationally, at 16% of adults. The typical home is worth $55,600, having more than doubled since 2000. That trails the South Dakota median by roughly 39%.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 30.5
US median: 38.8
Less educated
16% hold a bachelor's degree
US average: 33%
Less affordable
home values up 64%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 28.3 in 2000
US average: 38.8
Population, 1990 – 2024
4K 4K 4K 4K 4K 1990 2000 2010 2020 2024 Corson County Age distribution, 2020
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Section 02
Income & economy $36,705
+18%inflation adjusted, since 2000
from $20,654 in 2000
US average: $66,278
from $8,615 in 2000
US average: $35,364
Households earning $100K+
from 10.3% in 2009
US average: 43.9%
from 41.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 33.4%
Transportation & warehousing 2.2%
Professional, scientific, technical 2%
Arts, entertainment, food 1.3%
Public administration 0.4%
Education & health services 0.2%
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$55,600
+64%inflation adjusted, since 2000
from $22,500 in 2000
US average: $265,253
$480
+20%inflation adjusted, since 2000
from $266 in 2000
US average: $1,124
from 59.4% in 2000
44.0% rent
from 3.44 people in 2009
US average: 2.61
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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 37.1%(1,551)
Hispanic / Latino 2.1%(89)
2020
White, non-Hispanic 24.5%(957)
Hispanic / Latino 1.2%(46)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 11 more ancestry groups with data from 11.3% in 2000
US average: 32.9%
High school or higher
from 76.0% in 2000
US average: 88.5%
from 1.6% in 2000
US average: 12.7%
Section 06
Commute & transportation from 16.8 min in 2000
US average: 26.9
from 62.1% in 2009
US average: 75.1%
from 6.8% in 2009
US average: 8.4%
Section 07
Work & employment from 20.3% in 2011
US average: 5.4%
from 54.6% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 44.8% in 2009
US average: 39.3%
Section 08
People & community from 0.1% in 2009
US average: 13.5%
from 23.6% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 23.6% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 15.4%(37)
Gulf War (1990s) 17.8%(43)
Share of the 241 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 +15%
Home value $85,400 +54%
Population 3,667 −3%
SEE FULL COMPARISON →
CORSON COUNTY VS
Dewey County
Income $54,104 +47%
Home value $69,600 +25%
Population 5,419 +43%
SEE FULL COMPARISON →
CORSON COUNTY VS
Grant County
Income $57,875 +58%
Home value $93,200 +68%
Population 2,206 −42%
SEE FULL COMPARISON →
CORSON COUNTY VS
Ziebach County
Income $53,958 +47%
Home value $99,600 +79%
Population 2,389 −37%
SEE FULL COMPARISON →
Frequently asked
How many people live in Corson County, South Dakota? Corson County, South Dakota has about 3,902 residents according to the 2020 American Community Survey.
What is the median household income in Corson County, South Dakota? The typical household in Corson County, South Dakota earns about $36,705 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 $55,600, and the typical rent is about $480 a month.
How educated are people in Corson County, South Dakota? About 16.1% 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 41.0% 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 293 residents, a change of about -7 percent over that period.
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