Dewey County, South Dakota
County
Population: 5,230
(2023 estimate)
Located in South Dakota
County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.
Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).
Quick Facts — Dewey County
- What is the median household income in Dewey County?
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The median household income in Dewey County is $60,716 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in Dewey County?
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The poverty rate in Dewey County is 5.1% (U.S. Census Bureau ACS 2023).
- What is the median home value in Dewey County?
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$154,100 (U.S. Census Bureau ACS 2023).
- What is the average rent in Dewey County?
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The median gross rent in Dewey County is $900 per month (U.S. Census Bureau ACS 2023).
- What percentage of Dewey County residents have a college degree?
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16.6% of adults in Dewey County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Demographics
Total Population
23,359
Median Age
36.0
Female
50.1%
Race & Ethnicity
Hispanic or Latino 24.3%
White (non-Hisp.) 72.7%
Black 0.7%
Asian 0.5%
Two or More 11.5%
Other 8.8%
Asian Subgroups (% of total pop.)
Hispanic Subgroups (% of total pop.)
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$60,716
±$4,100
-$11,705 vs. state
Per Capita Income
$76,277
Median Family Income
$80,395
Poverty Rate
5.1%
-2.3 pp vs. state
Child Poverty Rate
7.9%
Working-Age Poverty Rate
—
SNAP Recipients
7.0%
Social Security Income
—
Retirement Income
25.2%
Household Income Distribution
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
9,889
Owner-Occupied
70.7%
Renter-Occupied
29.3%
Vacancy Rate
9.2%
Median Home Value
$154,100
-$82,700 vs. state
Median Gross Rent
$900
Owner Cost Burden (30%+)
11.5%
Renter Cost Burden (30%+)
23.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
83.4%
Bachelor's or Higher
16.6%
-14.5 pp vs. state
Graduate Degree
5.7%
Some College / Associate
15.1%
Less Than High School
7.0%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
64.4%
Unemployment Rate
3.2%
+0.2 pp vs. state
Work from Home
4.7%
Self-Employed
6.1%
Government Workers
12.1%
Private For-Profit
81.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
18.6 min
Drove Alone
83.6%
Carpool
9.4%
Public Transit
0.1%
Work from Home
4.7%
Walked
1.3%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
8,984
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
47.1%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
17.6%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 18: 26.0%
Working age (18–64): 74.0%
65 and over: 16.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
11.4%
Naturalized Citizen
20.6%
Speaks English Less Than Very Well
9.1%
Veterans & Disability
Veteran
5.0%
With a Disability
10.2%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
92.0%
Uninsured
8.0%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
83.1%
Has a Computer
95.3%
Same House 1 Year Ago
90.3%
Moved from Abroad
0.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023