CensusDepth
Home / Counties / South Dakota / Day County

Day County, South Dakota

County

Population: 5,460 (2023 estimate)

Located in South Dakota

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

← All counties in South Dakota South Dakota county income rankings

Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Day County

What is the median household income in Day County?
The median household income in Day County is $137,969 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Day County?
The poverty rate in Day County is 1.9% (U.S. Census Bureau ACS 2023).
What is the median home value in Day County?
$403,000 (U.S. Census Bureau ACS 2023).
What is the average rent in Day County?
The median gross rent in Day County is $1,463 per month (U.S. Census Bureau ACS 2023).
What percentage of Day County residents have a college degree?
68.5% of adults in Day County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
46,976
Median Income
$137,969
Median Home Value
$403,000
Poverty Rate
1.9%
Unemployment (ACS 2023)
2.7%
Median Age
38.0 yrs
Since 2019 Median Income: +$17,205 (+14.2%) Home Value: +$98,600 (+32.4%) Poverty Rate: +0.7 pp (+58.3%) Bachelor's+: -0.4 pp (-0.6%) Unemployment: +0.5 pp (+22.7%)

Demographics

Total Population 46,976
Median Age 38.0
Female 51.0%
Race & Ethnicity
Hispanic or Latino 3.5% White (non-Hisp.) 78.9% Black 3.1% Asian 10.3% Two or More 5.2% Other 1.3%
Asian Subgroups (% of total pop.)
Indian
3.5%
Chinese
1.6%
Filipino
1.0%
Japanese
0.8%
Korean
0.6%
Vietnamese
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
2.2%
Puerto Rican
0.2%
Cuban
0.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $137,969 ±$10,360
+$65,548 vs. state
Per Capita Income $170,626
Median Family Income $158,130
Poverty Rate 1.9%
-5.5 pp vs. state
Child Poverty Rate 2.1%
Working-Age Poverty Rate
SNAP Recipients 1.0%
Social Security Income
Retirement Income 21.4%
Household Income Distribution
< $10k
1.9%
$10–15k
1.5%
$15–25k
2.3%
$25–35k
2.7%
$35–50k
6.7%
$50–75k
11.0%
$75–100k
9.1%
$100–150k
19.2%
$150–200k
17.7%
$200k+
27.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 17,334
Owner-Occupied 81.3%
Renter-Occupied 18.7%
Vacancy Rate 3.5%
Median Home Value $403,000
+$166,200 vs. state
Median Gross Rent $1,463
Owner Cost Burden (30%+) 16.7%
Renter Cost Burden (30%+) 30.8%
Home Value Distribution
< $50k
1.6%
$50–100k
1.2%
$100–200k
0.1%
$200–300k
18.9%
$300–500k
52.9%
$500k–$1M
23.6%
$1M+
1.1%
Gross Rent Distribution
< $500
1.7%
$500–1k
5.8%
$1–1.5k
46.7%
$1.5–2k
26.1%
$2–2.5k
9.1%
$2.5–3.5k
7.3%
$3.5k+
3.3%
Vehicle Availability
No vehicle
2.5%
1 vehicle
21.9%
2 vehicles
56.0%
3+
19.6%
Housing Type
Single-fam. det.
81.8%
Single-fam. att.
4.1%
2–4 units
0.2%
5–19 units
4.6%
20+ units
5.8%
Mobile home
0.3%
Housing Age
Pre-1940
2.0%
1940–1969
0.9%
1970–1999
1.2%
2000–2009
40.7%
2010+
23.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 97.8%
Bachelor's or Higher 68.5%
+37.4 pp vs. state
Graduate Degree 25.6%
Some College / Associate 12.2%
Less Than High School 1.0%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 71.8%
Unemployment Rate 2.7%
-0.3 pp vs. state
Work from Home 22.5%
Self-Employed 4.4%
Government Workers 10.6%
Private For-Profit 84.1%
Industry
Edu/Health
25.4%
Prof. Services
15.0%
Finance
13.5%
Retail
9.3%
Manufacturing
9.0%
Arts/Entmt.
5.2%
Transportation
4.4%
Construction
4.1%
Public Admin
3.9%
Wholesale
3.9%
Information
1.7%
Agriculture
0.5%
Occupation
Management
58.8%
Sales
23.8%
Food Prep
8.6%
Production
5.9%
Construction
2.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 27.8 min
Drove Alone 70.0%
Carpool 6.3%
Public Transit 0.0%
Work from Home 22.5%
Walked 0.5%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 16,722
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 70.4%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 37.9%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
5.8%
5–9
9.4%
10–14
8.7%
15–19
7.7%
20–24
2.8%
25–34
8.6%
35–44
17.8%
45–54
14.0%
55–64
7.6%
65–74
4.3%
75–84
8.8%
85+
2.9%
Under 18: 28.8% Working age (18–64): 71.2% 65 and over: 13.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 10.4%
Naturalized Citizen 42.1%
Speaks English Less Than Very Well 3.8%
Foreign-Born Origin
Asia
64.5%
Latin America
14.0%
Europe
11.6%
Africa
6.6%

Veterans & Disability

Veteran 5.2%
With a Disability 6.5%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 97.4%
Uninsured 2.6%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 97.0%
Has a Computer 98.6%
Same House 1 Year Ago 90.7%
Moved from Abroad 0.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Day County

Compare to another county →

Where People Move From (IRS Migration Data)

Top origins of people who moved to Day County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Other flows - Midwest 27 48