United States › South Dakota › Bennett County COUNTY
Bennett County South Dakota · 3,307 residents (2025 est.) · 1,185 sq mi
Time machine
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The short version
Bennett County is a county of 3,345 people in South Dakota. This skews young, with a median age of 27.4. The poverty rate is 29.9%, above the 12.5% national rate. Four-year degrees are less common here than nationally, at 18% of adults. There are 3 people per square mile. Getting to work takes 12 minutes on average.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 27.4
US median: 38.9
Less educated
18% hold a bachelor's degree
US average: 36%
Less affordable
home values up 117%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,574 in 2000
3,307 in 2025 (Census Bureau estimate)
from 3 / sq mi in 2009
US average: 281
from 29.2 in 2000
US average: 38.9
Population, 1990 – 2024
3K 3K 3K 4K 4K 1990 2000 2010 2020 2024 Bennett County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $53,750
+17%inflation adjusted, since 2000
from $25,313 in 2000
US average: $82,259
from $10,106 in 2000
US average: $44,673
Households earning $100K+
from 13.6% in 2009
US average: 53.3%
from 39.2% in 2000
US average: 12.5%
from 0.494 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 16%
Education & health services 3.2%
Public administration 1.7%
Professional, scientific, technical 1.3%
Transportation & warehousing 0.5%
Arts, entertainment, food 0.5%
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$156,400
+117%inflation adjusted, since 2000
from $39,500 in 2000
US average: $376,019
$617
−5%inflation adjusted, since 2000
from $358 in 2000
US average: $1,442
from 59.1% in 2000
38.8% rent
from 17.4% in 2009
US average: 10.0%
3.59 people
+28%since 2009
from 2.80 people in 2009
US average: 2.54
from 12.2% in 2009
US average: 22.9%
from 39.7% in 2009
US average: 47.4%
from 1.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 40.5%(1,449)
2024
White, non-Hispanic 34.3%(1,149)
Hispanic / Latino 5.1%(169)
from 59 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 8 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 3 more ancestry groups with data from 12.7% in 2000
US average: 35.6%
High school or higher
from 71.3% in 2000
US average: 89.6%
from 3.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 13.5 min in 2000
US average: 26.5
from 65.1% in 2009
US average: 68.9%
from 13.5% in 2009
US average: 8.5%
from 0.5% in 2009
US average: 3.2%
from 14.7% in 2009
US average: 15.0%
from 4.9% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 6.8% in 2009
US average: 8.3%
Section 07
Work & employment from 20.3% in 2011
US average: 5.2%
from 54.3% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 67.9% in 2020
US average: 74.6%
from 27.9% in 2009
US average: 13.1%
from 35.5% in 2009
US average: 42.5%
Section 08
People & community from 0.5% in 2009
US average: 14.1%
from 11.7% in 2009
US average: 6.2%
from 13.1% in 2012
US average: 13.3%
from 25.4% in 2013
US average: 8.4%
from 62.4% in 2017
US average: 91.0%
Computer in household
from 80.5% in 2020
US average: 95.5%
from 95.0% in 2020
US average: 87.7%
from 91.9% in 2016
US average: 77.7%
from 0.5% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 25.4% in 2013
US average: 8.4%
from 27.8% in 2020
US average: 54.8%
Direct-purchase
from 8.4% in 2020
US average: 13.8%
from 12.8% in 2020
US average: 18.4%
from 34.1% in 2020
US average: 20.9%
VA health care
from 3.7% in 2020
US average: 2.2%
Any private
from 36.7% in 2020
US average: 67.1%
Any public
from 47.0% 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) 23.6%(37)
Gulf War (1990s) 10.8%(17)
Share of the 157 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.
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Drill deeper
Places similar to Bennett County Head to head
Compare Bennett County to nearby counties BENNETT COUNTY VS
Jackson County
Income $35,417 −34%
Home value $117,300 −25%
Population 2,666 −19%
SEE FULL COMPARISON →
BENNETT COUNTY VS
Oglala Lakota County
Income $41,417 −23%
Home value $52,900 −66%
Population 13,338 +303%
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BENNETT COUNTY VS
Todd County
Income $42,075 −22%
Home value $53,900 −66%
Population 8,863 +168%
SEE FULL COMPARISON →
BENNETT COUNTY VS
Cherry County
Income $66,270 +23%
Home value $152,200 −3%
Population 5,561 +68%
SEE FULL COMPARISON →
Frequently asked
How many people live in Bennett County, South Dakota? Bennett County, South Dakota has about 3,345 residents according to the 2024 American Community Survey.
What is the median household income in Bennett County, South Dakota? The typical household in Bennett County, South Dakota earns about $53,750 a year. Half of households make more than that, and half make less.
Is Bennett County, South Dakota expensive? In Bennett County, South Dakota, the median home is worth about $156,400, and the typical rent is about $617 a month.
How educated are people in Bennett County, South Dakota? About 18.3% of adults age 25 and over in Bennett County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Bennett County, South Dakota? About 29.9% of people in Bennett County, South Dakota live below the federal poverty line.
Has Bennett County, South Dakota grown since 1990? Yes, Bennett County, South Dakota has grown since 1990. The population has added about 139 residents, a change of about 4 percent over that period.
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