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States / South Dakota / Dewey County

Dewey County

Population 5,275 · ACS 2020-2024

Median Household Income
$54,104
Median Home Value
$69,600
Median Gross Rent
$692/mo
Poverty Rate
33.0%
Unemployment Rate
13.9%
Homeownership Rate
61.2%
Bachelor's Degree or Higher
18.8%
Median Age
27.7

Population Over Time

Dewey County shrank 5.5% from 2014 to 2024.

2014
5,510
2016
5,652
2018
5,779
2020
5,841
2022
5,275
2024
5,205

Business & Industry

Dewey County has 103 business establishments employing 778 people.

Health care and social assistance
18
Construction
17
Other services (except public administration)
15
Accommodation and food services
8
Wholesale trade
6
Finance and insurance
5
Professional, scientific, and technical services
4
Real estate and rental and leasing
4

Establishments by industry sector. Source: U.S. Census Bureau, County Business Patterns.

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.