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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.

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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?
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?
The poverty rate in Dewey County is 5.1% (U.S. Census Bureau ACS 2023).
What is the median home value in Dewey County?
$154,100 (U.S. Census Bureau ACS 2023).
What is the average rent in Dewey County?
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?
16.6% of adults in Dewey County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
23,359
Median Income
$60,716
Median Home Value
$154,100
Poverty Rate
5.1%
Unemployment (ACS 2023)
3.2%
Median Age
36.0 yrs
Since 2019 Median Income: +$9,559 (+18.7%) Home Value: +$49,500 (+47.3%) Poverty Rate: -2.8 pp (-35.4%) Bachelor's+: +0.8 pp (+5.1%) Unemployment: -1.0 pp (-23.8%)

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.)
Indian
0.1%
Chinese
0.1%
Filipino
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
22.4%
Puerto Rican
0.1%

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
< $10k
2.6%
$10–15k
2.5%
$15–25k
9.5%
$25–35k
8.0%
$35–50k
16.0%
$50–75k
23.1%
$75–100k
12.1%
$100–150k
18.2%
$150–200k
4.3%
$200k+
3.7%

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%
Home Value Distribution
< $50k
5.5%
$50–100k
18.2%
$100–200k
24.4%
$200–300k
18.2%
$300–500k
9.6%
$500k–$1M
1.6%
$1M+
1.1%
Gross Rent Distribution
< $500
4.5%
$500–1k
58.2%
$1–1.5k
36.7%
$1.5–2k
0.5%
Vehicle Availability
No vehicle
4.5%
1 vehicle
28.7%
2 vehicles
37.9%
3+
28.9%
Housing Type
Single-fam. det.
82.6%
Single-fam. att.
1.2%
2–4 units
4.2%
5–19 units
3.5%
20+ units
2.5%
Mobile home
2.5%
Housing Age
Pre-1940
36.0%
1940–1969
5.9%
1970–1999
11.5%
2000–2009
4.3%
2010+
3.0%

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%
Industry
Manufacturing
26.9%
Edu/Health
19.2%
Prof. Services
8.9%
Transportation
7.0%
Retail
6.7%
Construction
6.6%
Arts/Entmt.
6.3%
Finance
4.2%
Public Admin
3.5%
Agriculture
3.4%
Wholesale
2.3%
Information
0.6%
Occupation
Production
30.7%
Management
23.6%
Food Prep
17.1%
Sales
15.7%
Construction
13.0%

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 5
5.9%
5–9
7.8%
10–14
7.5%
15–19
7.9%
20–24
6.6%
25–34
11.4%
35–44
11.8%
45–54
12.2%
55–64
6.5%
65–74
6.2%
75–84
9.2%
85+
5.4%
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%
Foreign-Born Origin
Latin America
93.1%
Asia
4.4%
Europe
1.8%

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

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