Edmunds County, South Dakota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 39th-largest in South Dakota
The population of Edmunds County, South Dakota is 4,033 as of the 2023 American Community Survey, making it the 39th-largest county in South Dakota. The median household income is $77,266, the median home value is $163,600, and the median age is 43.6.
The population of Edmunds County has declined 1.0% since 2010 (4,066 → 4,027), a -0.07% annualized rate.
4,033
Population
-0.07%
Annual growth
4
People / sq mi
$77,266
Median Income
$163,600
Median Home Value
Edmunds County covers 1,126 sq mi of land at 3.6 people per square mile.
About Edmunds County, SD
Edmunds County is a county in South Dakota with a population of 4,033. It ranks #39 among counties in South Dakota by population. The median age is 43.6, older than the national median. The population is 51.5% male and 48.5% female.
The median household income in Edmunds County is $77,266, near the US median of $74,580. 4.6% of residents live below the federal poverty level. Home values sit at a median of $163,600, with monthly rent averaging $881. The homeownership rate of 80.9% is higher than the national rate of 64.8%.
Educational attainment in Edmunds County reflects 29.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 13.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 20.3 minutes each way.
Edmunds County Population History (2010-2024)
The county of Edmunds County had a population of 4,066 in 2010 and 4,027 in 2024, a -1.0% growth over 14 years. The peak was 4,103 in 2022. Average annual growth rate: -0.06%.
4,027
Population (2024)
4,066
Population (2010)
4,103
Peak (2022)
-0.06%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,066 |
| 2011 | 4,042 |
| 2012 | 4,013 |
| 2013 | 4,026 |
| 2014 | 3,972 |
| 2015 | 3,998 |
| 2016 | 3,937 |
| 2017 | 3,915 |
| 2018 | 3,853 |
| 2019 | 3,857 |
| 2020 | 3,997 |
| 2021 | 4,044 |
| 2022 | 4,103 |
| 2023 | 4,067 |
| 2024 | 4,027 |
Race & Ethnicity
| White | 95.0% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
43.6
Median Age
48.5%
Female
51.5%
Male
22.4%
Age 65+
Age Distribution
Children (under 15): 20.6% · Seniors (65+): 22.4%
Income & Poverty
| Median household income | $77,266+$4,845 vs state |
| Mean household income | $109,208 |
| Per-capita income | $43,546 |
| Poverty rate | 4.6%-2.8% vs state |
| Unemployment rate | 0.4% |
| Employment-to-population | 61.3% |
Top Industries by Employment
The largest employment sector in Edmunds County is professional & business services, accounting for 23.5% of workers.
How residents commute
0.0%
Drive alone
6.2%
Carpool
69.1%
Public transit
13.2%
Work from home
20.3 min
Avg commute
Housing
$163,600$-73,200 vs state
Median home value
$881
Median rent
80.9%
Homeownership rate
1,892
Total housing units
84.0%
Occupied
16.0%
Vacant
19.1%
Renter-occupied
Social & access
95.9%
With health insurance
95.0%
With broadband internet
20.5%
Foreign-born
8.0%
Veterans (18+)
11.3%
With a disability
95.1%
Speak language other than English at home
Education
94.5%
High School+
29.5%
Bachelor's+
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Other counties in South Dakota
Part of South Dakota
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County rankings
Frequently Asked Questions
Edmunds County, South Dakota has a population of 4,033 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 39th-largest county in South Dakota. Population density is 4 people per square mile.
The population of Edmunds County has declined 1.0% since 2010 (4,066 → 4,027), a -0.07% annualized rate.
The median household income in Edmunds County, South Dakota is $77,266, with mean (average) household income of $109,208 and per-capita income of $43,546. 4.6% of residents live below the federal poverty level.
In Edmunds County, the largest racial and ethnic groups are White (95.0%), Black or African American (0.8%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Edmunds County, South Dakota is 43.6 years. Residents are 48.5% female and 51.5% male.
The median home value in Edmunds County is $163,600 and median monthly rent is $881. 80.9% of occupied housing units are owner-occupied. The county has 1,892 total housing units, 16.0% of which are vacant.
The largest employment sector in Edmunds County, South Dakota is professional, scientific, and management services, employing 23.5% of workers. The unemployment rate is 0.4%.
Sioux Falls is among the largest cities associated with Edmunds County, South Dakota, with a population of 197,642.
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Statewide data for South Dakota
Population, race, income, age, and trends across South Dakota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.