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COUNTY · 2020 ACS

Pennington County

South Dakota · 109,222 residents · 2,776.765 sq mi
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The short version

Pennington County has lower-than-average household income, with a median household income of $58,278. Population has grown 23% since 2000. Median home value has more than doubled since 2000, reaching $197,200.

At a glance
Lower income
below the US median
US median: $66,278
Mid-age
median age 38.9
US median: 38.8
Average education
32% hold a bachelor's degree
US average: 33%
Less affordable
home values up 57%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
109,222
+23%since 2000
from 88,565 in 2000
1990 – 2025
Median age
38.9
+11%since 2000
from 35.0 in 2000
US average: 38.8
Population, 1990 – 2024
78K88K97K107K117K1990201020202024Pennington County
2024114K
1990201020202024
Age distribution, 2020
Under 55.8%(6,296)
US avg: 5.6%
5 to 96.2%(6,791)
US avg: 6.1%
10 to 146.6%(7,180)
US avg: 6.5%
15 to 196.3%(6,848)
US avg: 6.6%
20 to 246.7%(7,280)
US avg: 6.7%
25 to 3413.5%(14,709)
US avg: 13.5%
35 to 4412.4%(13,490)
US avg: 12.7%
45 to 5410.6%(11,535)
US avg: 12.3%
55 to 6413.5%(14,761)
US avg: 13.1%
65 to 7411.1%(12,083)
US avg: 10%
75 to 845.3%(5,746)
US avg: 4.9%
85 and over2.3%(2,503)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$58,278
+3%inflation adjusted, since 2000
from $37,485 in 2000
US average: $66,278
1990 – 2024
Per capita income
$32,540
+72%since 2000
from $18,938 in 2000
US average: $35,364
Households earning $100K+
37.6%
+13.2 ptssince 2009
from 24.4% in 2009
US average: 43.9%
Poverty rate
14.0%
+2.4 ptssince 2000
from 11.5% in 2000
US average: 12.8%
Workforce by industry, 2020
Information12.5%
US avg: 11.1%
Wholesale trade8.5%
US avg: 6.7%
Other services7.5%
US avg: 6.6%
Retail trade6.2%
US avg: 10%
Public administration5.9%
US avg: 4.7%
Finance & insurance4.9%
US avg: 5.5%
Professional, scientific, technical3.4%
US avg: 4.7%
Transportation & warehousing2.6%
US avg: 2.5%
Agriculture, forestry, fishing2.2%
US avg: 1.7%
Arts, entertainment, food1.6%
US avg: 2%
Construction1.5%
US avg: 1.2%
Education & health services1.5%
US avg: 0.8%
Manufacturing0.6%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$197,200
+57%inflation adjusted, since 2000
from $83,800 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$859
+15%inflation adjusted, since 2000
from $497 in 2000
US average: $1,124
Owner-occupied
64.0%
−2.2 ptssince 2000
from 66.2% in 2000
36.0% rent
Afford Score
3.4
+9%since 2009
from 3.1 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
RELATED:See current rent listings in Pennington County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic85.6%(75,797)
Black0.8%(722)
Hispanic / Latino2.6%(2,341)
Asian0.9%(763)
Other0%
2020
White, non-Hispanic75.8%(82,743)
Black1.2%(1,363)
Hispanic / Latino5.1%(5,575)
Asian1.3%(1,463)
Other12.6%(13,772)
Segregation Score
26
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican3.6%(4,001)
Puerto Rican0.6%(662)
Peruvian0.3%(327)
Spaniard0.2%(173)
Salvadoran0.1%(152)
Dominican0.1%(94)
Panamanian0.1%(87)
Colombian0%(17)
Cuban0%(16)
+ 1 more hispanic origin group with data
Honduran0%(11)
Asian origin
Filipino0.4%(502)
Chinese0.2%(266)
Korean0.2%(254)
Japanese0.1%(114)
Asian Indian0.1%(88)
Burmese0.1%(82)
Thai0%(52)
Nepalese0%(26)
Pacific Islander origin
Chamorro0.1%(70)
Tongan0%(12)
Samoan0%(6)
Ancestry
German31.3%(35,169)
Irish12.8%(14,426)
Norwegian9.4%(10,543)
English8.9%(10,003)
American3.7%(4,209)
French3.7%(4,140)
Swedish3.2%(3,588)
Dutch2.6%(2,895)
Czech2.4%(2,719)
Scottish2.2%(2,510)
Italian2.1%(2,330)
Polish1.9%(2,178)
+ 36 more ancestry groups with data
Danish1.6%(1,766)
Russian1%(1,172)
Scotch-Irish1%(1,102)
Welsh0.8%(936)
Canadian0.5%(616)
British0.5%(566)
Finnish0.4%(472)
Swiss0.4%(463)
Greek0.3%(348)
Hungarian0.3%(325)
Slovak0.2%(186)
Arab0.2%(171)
Portuguese0.2%(171)
West Indian0.1%(158)
Turkish0.1%(138)
Lebanese0.1%(115)
Jamaican0.1%(109)
Belgian0.1%(105)
Austrian0.1%(97)
Slovene0.1%(92)
Ethiopian0.1%(73)
Lithuanian0.1%(62)
Croatian0.1%(59)
Ukrainian0.1%(59)
Barbadian0%(42)
Armenian0%(34)
Romanian0%(29)
Kenyan0%(20)
Serbian0%(17)
Nigerian0%(16)
Egyptian0%(15)
Iranian0%(8)
RANKED:Largest German population · Largest Irish population · Largest Norwegian population · Largest English population · Largest American population
Section 05

Education

Bachelor's degree or higher
31.7%
+6.7 ptssince 2000
from 25.0% in 2000
US average: 32.9%
High school or higher
93.6%
+5.8 ptssince 2000
from 87.8% in 2000
US average: 88.5%
Graduate degree
11.2%
+3.2 ptssince 2000
from 8.0% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
18.8 min
+73%since 2000
from 10.9 min in 2000
US average: 26.9
Drive alone to work
82.3%
+1.9 ptssince 2009
from 80.4% in 2009
US average: 75.1%
No vehicle available
6.0%
+1.5 ptssince 2009
from 4.4% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
4.1%
−2.1 ptssince 2011
from 6.2% in 2011
US average: 5.4%
Labor force participation
65.5%
−4.7 ptssince 2011
from 70.2% in 2011
US average: 63.4%
Management & professional
34.8%
−28.5 ptssince 2009
from 63.3% in 2009
US average: 39.3%
Section 08

People & community

Male
50.6%
+0.9 ptssince 2009
from 49.6% in 2009
Female
49.4%
−0.9 ptssince 2009
from 50.4% in 2009
Foreign born
2.5%
+0.2 ptssince 2009
from 2.3% in 2009
US average: 13.5%
Uninsured
11.1%
−75.3 ptssince 2013
from 86.4% in 2013
US average: 8.8%
Marital status (2024)
Men 15+
Never married34.6%(16,393)
Married51.1%(24,195)
Widowed3.2%(1,508)
Divorced11.1%(5,251)
Women 15+
Never married26.2%(11,924)
Married49.8%(22,652)
Widowed8.6%(3,927)
Divorced15.3%(6,966)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

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Head to head

Compare Pennington County to nearby counties

PENNINGTON COUNTY VS
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Income$84,112+44%
Home value$372,100+89%
Population9,431−92%
SEE FULL COMPARISON →
PENNINGTON COUNTY VS
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Income$74,790+28%
Home value$310,900+58%
Population30,711−74%
SEE FULL COMPARISON →
PENNINGTON COUNTY VS
Oglala Lakota County
Income$41,417−29%
Home value$52,900−73%
Population13,338−89%
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PENNINGTON COUNTY VS
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Income$73,384+26%
Home value$346,500+76%
Population29,459−75%
SEE FULL COMPARISON →
Frequently asked

How many people live in Pennington County, South Dakota?

Pennington County, South Dakota has about 109,222 residents according to the 2020 American Community Survey.

What is the median household income in Pennington County, South Dakota?

The typical household in Pennington County, South Dakota earns about $58,278 a year. Half of households make more than that, and half make less.

Is Pennington County, South Dakota expensive?

In Pennington County, South Dakota, the median home is worth about $197,200, and the typical rent is about $859 a month.

How educated are people in Pennington County, South Dakota?

About 31.7% of adults age 25 and over in Pennington County, South Dakota hold a bachelor's degree or higher.

What is the poverty rate in Pennington County, South Dakota?

About 14.0% of people in Pennington County, South Dakota live below the federal poverty line.

Has Pennington County, South Dakota grown since 1990?

Yes, Pennington County, South Dakota has grown since 1990. The population has added about 27,879 residents, a change of about 34 percent over that period.

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Explore from here

25 census tracts (top 20 by population)
Census Tract 114Census Tract 110.04Census Tract 109.08Census Tract 109.05Census Tract 110.02Census Tract 113Census Tract 109.06Census Tract 109.04Census Tract 116.01Census Tract 116.02Census Tract 107Census Tract 109.07Census Tract 108Census Tract 117Census Tract 104Census Tract 103Census Tract 106Census Tract 112Census Tract 105Census Tract 111
9 ZIP codes
ZIP 57701ZIP 57702ZIP 57703ZIP 57745ZIP 57790ZIP 57751ZIP 57775ZIP 57725ZIP 57780
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →