CensusEasy
COUNTY · 2020 ACS

Pennington County

South Dakota · 109,222 residents · 2,777 sq mi
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The short version

Pennington County is a county of 109,222 people in South Dakota. 2% of locals were born outside the United States. 20,657 more people live here than in 2000. Getting to work takes 19 minutes on average. The typical home is worth $197,200, having more than doubled since 2000. Households take in $58,278 at the median, 12% less than the US figure.

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

109,222
+23%since 2000
from 88,565 in 2000
1990 – 2025
38.9
+11%since 2000
from 35.0 in 2000
US average: 38.8
Land area
2,777 sq mi
Population, 19902024
78K88K97K107K117K19902000201020202024Pennington 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

$58,278
+3%inflation adjusted, since 2000
from $37,485 in 2000
US average: $66,278
1990 – 2024
$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%
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

$197,200
+57%inflation adjusted, since 2000
from $83,800 in 2000
US average: $265,253
1990 – 2024
$859
+15%inflation adjusted, since 2000
from $497 in 2000
US average: $1,124
64.0%
−2.2 ptssince 2000
from 66.2% in 2000
36.0% rent
2.47 people
Unchangedsince 2009
from 2.46 people in 2009
US average: 2.61
3.4
+9%since 2009
from 3.1 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
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)
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)
Section 05

Education

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%
11.2%
+3.2 ptssince 2000
from 8.0% in 2000
US average: 12.7%
Section 06

Commute & transportation

18.8 min
+73%since 2000
from 10.9 min in 2000
US average: 26.9
82.3%
+1.9 ptssince 2009
from 80.4% in 2009
US average: 75.1%
6.0%
+1.5 ptssince 2009
from 4.4% in 2009
US average: 8.4%
Section 07

Work & employment

4.1%
−2.1 ptssince 2011
from 6.2% in 2011
US average: 5.4%
65.5%
−4.7 ptssince 2011
from 70.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
77.4%
US average: 73.3%
34.8%
+1.4 ptssince 2009
from 33.5% in 2009
US average: 39.3%
Section 08

People & community

50.6%
+0.9 ptssince 2009
from 49.6% in 2009
49.4%
−0.9 ptssince 2009
from 50.4% in 2009
2.5%
+0.2 ptssince 2009
from 2.3% in 2009
US average: 13.5%
11.1%
−2.5 ptssince 2013
from 13.6% in 2013
US average: 8.8%
Computer in household
92.1%
US average: 91.9%
83.0%
US average: 86.2%
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
Section 09

Health coverage

11.1%
−2.5 ptssince 2013
from 13.6% in 2013
US average: 8.8%
50.9%
US average: 55.4%
Direct-purchase
16.1%
US average: 13.7%
21.0%
US average: 17.6%
15.6%
US average: 20.0%
VA health care
6.0%
US average: 2.3%
Any private
69.5%
US average: 68.1%
Any public
35.4%
US average: 35.2%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2020
Gulf War (2001 or later)25.6%(2,686)
US avg: 20.6%
Gulf War (1990s)27.5%(2,887)
US avg: 21.4%
Vietnam era35.2%(3,694)
US avg: 35.2%
Korean War6.2%(646)
US avg: 7.6%
World War II2.1%(216)
US avg: 2.9%

Share of the 10,482 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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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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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →