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States / South Dakota / Pennington County

Pennington County

Population 110,386 · ACS 2020-2024

Median Household Income
$74,517
Median Home Value
$302,200
Median Gross Rent
$1,120/mo
Poverty Rate
11.2%
Unemployment Rate
3.1%
Homeownership Rate
69.3%
Bachelor's Degree or Higher
34.6%
Median Age
40.1

Population Over Time

Pennington County grew 8.5% from 2014 to 2024.

2014
104,574
2016
107,298
2018
109,294
2020
112,504
2022
110,386
2024
113,512

Business & Industry

Pennington County has 4,137 business establishments employing 52,402 people.

Construction
519
Health care and social assistance
458
Accommodation and food services
436
Other services (except public administration)
413
Professional, scientific, and technical services
336
Real estate and rental and leasing
278
Finance and insurance
231
Administrative and support and waste management and remediation services
202

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

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