United States › South Dakota › Pennington County COUNTY · 1990 CENSUS
Pennington County South Dakota · 81,343 residents · 2,777 sq mi
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The short version
Pennington County is home to 81,343 people in South Dakota. The typical home is worth $56,400. Households take in $25,340 at the median, 16% less than the US figure. The population has fallen 8% since 2000. About 21% of adults have finished a four-year degree.
At a glance
Lower income
below the US median
US median: $30,130
Younger
median age 30.2
US median: 33.0
Average education
21% hold a bachelor's degree
US average: 20%
More affordable
home values down 11%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 35.0 in 2000
US average: 33.0
Population, 1990 – 2024
78K 88K 97K 107K 117K 1990 2000 2010 2020 2024 Pennington County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $25,340
−11%inflation adjusted, since 2000
vs $37,485 in 2000
US average: $30,130
vs $18,938 in 2000
US average: $14,340
vs 11.5% in 2000
US average: 13.2%
$56,400
−11%inflation adjusted, since 2000
vs $83,800 in 2000
US average: $93,722
$386
+2%inflation adjusted, since 2000
vs $497 in 2000
US average: $450
vs 66.2% in 2000
38.6% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 85.6%(75,797)
Hispanic / Latino 2.6%(2,341)
1990
White, non-Hispanic 89.4%(72,713)
Hispanic / Latino 2.3%(1,882)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 3 more hispanic origin groups with data Ancestry
+ 40 more ancestry groups with data vs 25.0% in 2000
US average: 20.3%
High school or higher
vs 87.8% in 2000
US average: 75.2%
vs 8.0% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 10.9 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Men 15+
Never married 34.6%(16,393)
Women 15+
Never married 26.2%(11,924)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 13.6% in 2013
US average: 8.4%
from 50.9% in 2020
US average: 54.8%
Direct-purchase
from 16.1% in 2020
US average: 13.8%
from 21.0% in 2020
US average: 18.4%
from 15.6% in 2020
US average: 20.9%
VA health care
from 6.0% in 2020
US average: 2.2%
Any private
from 69.5% in 2020
US average: 67.1%
Any public
from 35.4% in 2020
US average: 36.7%
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, 2024
Gulf War (2001 or later) 30%(3,218)
Gulf War (1990s) 31.4%(3,371)
Share of the 10,727 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
Drill deeper
Places similar to Pennington County Head to head
Compare Pennington County to nearby counties PENNINGTON COUNTY VS
Custer County
Income $84,112 +232%
Home value $372,100 +560%
Population 9,431 −92%
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PENNINGTON COUNTY VS
Meade County
Income $74,790 +195%
Home value $310,900 +451%
Population 30,711 −74%
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PENNINGTON COUNTY VS
Oglala Lakota County
Income $41,417 +63%
Home value $52,900 −6%
Population 13,338 −89%
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PENNINGTON COUNTY VS
Lawrence County
Income $73,384 +190%
Home value $346,500 +514%
Population 29,459 −75%
SEE FULL COMPARISON →
Frequently asked
How many people live in Pennington County, South Dakota? Pennington County, South Dakota has about 81,343 residents according to the 1990 Census.
What is the median household income in Pennington County, South Dakota? The typical household in Pennington County, South Dakota earns about $25,340 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 $56,400, and the typical rent is about $386 a month.
How educated are people in Pennington County, South Dakota? About 21.2% 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 12.9% of people in Pennington County, South Dakota live below the federal poverty line.
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