United States › South Dakota › Day County COUNTY · 2010 ACS
Day County South Dakota · 5,710 residents · 1,028 sq mi
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The short version
With 5,710 people, Day County is a county in South Dakota. The median age is 47.9, about 11 years above the US median. The typical home is worth $64,800, having risen by half since 2000. 1% of people here were born outside the United States. Owners hold 77% of the housing stock. About 18% of adults have finished a four-year degree.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 47.9
US median: 37.2
Less educated
18% hold a bachelor's degree
US average: 28%
Less affordable
home values up 40%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 42.9 in 2000
US average: 37.2
Population, 1990 – 2024
5K 6K 6K 7K 7K 1990 2000 2010 2020 2024 Day County Age distribution, 2010
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Section 02
Income & economy $36,818
−4%inflation adjusted, since 2000
from $30,227 in 2000
US average: $52,703
from $15,856 in 2000
US average: $27,286
Households earning $100K+
from 15.4% in 2009
US average: 33.3%
from 14.3% in 2000
US average: 13.8%
Workforce by industry, 2010
Agriculture, forestry, fishing 15.1%
Public administration 5.5%
Transportation & warehousing 3.3%
Professional, scientific, technical 2.8%
Arts, entertainment, food 1.6%
Education & health services 1.3%
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$64,800
+40%inflation adjusted, since 2000
from $36,600 in 2000
US average: $225,659
$450
+17%inflation adjusted, since 2000
from $303 in 2000
US average: $853
from 76.0% in 2000
23.4% rent
from 32.3% in 2009
US average: 12.1%
from 2.12 people in 2009
US average: 2.60
from 16.9% in 2009
US average: 30.9%
from 16.9% in 2009
US average: 46.8%
from 1.7 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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 91.2%(5,714)
Hispanic / Latino 0.4%(24)
2010
White, non-Hispanic 87.6%(5,004)
Hispanic / Latino 1.1%(62)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 15 more ancestry groups with data from 15.4% in 2000
US average: 27.9%
High school or higher
from 80.0% in 2000
US average: 84.9%
from 3.4% in 2000
US average: 10.2%
Section 06
Commute & transportation from 14.3 min in 2000
US average: 25.2
from 73.5% in 2009
US average: 76.2%
from 9.3% in 2009
US average: 10.4%
from 0.2% in 2009
US average: 4.7%
from 9.4% in 2009
US average: 4.1%
from 5.7% in 2009
US average: 2.8%
from 0.7% in 2009
US average: 0.5%
from 2.9% in 2009
US average: 8.7%
Section 07
Work & employment from 12.5% in 2009
US average: 12.9%
from 32.6% in 2009
US average: 35.2%
Section 08
People & community from 0.7% in 2009
US average: 12.8%
from 16.0% in 2009
US average: 9.9%
Marital status (2024)
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 41.1% in 2020
US average: 54.8%
Direct-purchase
from 26.3% in 2020
US average: 13.8%
from 25.9% in 2020
US average: 18.4%
from 13.6% in 2020
US average: 20.9%
VA health care
from 6.2% in 2020
US average: 2.2%
Any private
from 68.1% in 2020
US average: 67.1%
Any public
from 38.8% 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) 24.7%(90)
Gulf War (1990s) 21.7%(79)
Share of the 364 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 Day County Head to head
Compare Day County to nearby counties DAY COUNTY VS
Marshall County
Income $78,156 +112%
Home value $156,500 +142%
Population 4,426 −19%
SEE FULL COMPARISON →
DAY COUNTY VS
Codington County
Income $72,727 +98%
Home value $237,700 +267%
Population 29,562 +439%
SEE FULL COMPARISON →
DAY COUNTY VS
Clark County
Income $70,726 +92%
Home value $158,400 +144%
Population 4,031 −26%
SEE FULL COMPARISON →
DAY COUNTY VS
Roberts County
Income $65,130 +77%
Home value $154,500 +138%
Population 10,255 +87%
SEE FULL COMPARISON →
Frequently asked
How many people live in Day County, South Dakota? Day County, South Dakota has about 5,710 residents according to the 2010 American Community Survey.
What is the median household income in Day County, South Dakota? The typical household in Day County, South Dakota earns about $36,818 a year. Half of households make more than that, and half make less.
Is Day County, South Dakota expensive? In Day County, South Dakota, the median home is worth about $64,800, and the typical rent is about $450 a month.
How educated are people in Day County, South Dakota? About 17.7% of adults age 25 and over in Day County, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Day County, South Dakota? About 12.5% of people in Day County, South Dakota live below the federal poverty line.
Has Day County, South Dakota grown since 1990? Yes, Day County, South Dakota has shrunk since 1990. The population has lost about 1,268 residents, a change of about -18 percent over that period.
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