Day County, SD
Demographic and economic profile of Day County, SD, sourced from the US Census Bureau (American Community Survey) via Data USA.
AI Overview
Day County's economy is rooted in agriculture, consistent with its rural South Dakota setting, with a small labor force drawn from a population of 5,460 and a labor force participation rate of 57.3%. The workforce skews older (median age 44.8) with 21.3% holding a bachelor's degree or higher, and median worker earnings run $37,390 against a low unemployment rate of 2.2%. Housing costs are modest—median home value of $155,100 and median gross rent of $623/month—though the county posted a slight population decline of 0.8% over five years and carries a 14.0% poverty rate.
Claude Sonnet 4.6 · generated Jul 6, 2026 · derived from cached Census, BEA & ACS data on this page
Population Growth (5-year)
-0.8% since 2018
Day County lost population at this rate over the prior 5-year ACS5 window.
Demographics
Race & Ethnicity
- White Alone4,572 (84.1%)
- American Indian & Alaska Native Alone534 (9.8%)
- Two Races Excluding Some Other Race, & Three or More Races164 (3.0%)
- Two Races Including Some Other Race152 (2.8%)
- Some Other Race Alone9 (0.2%)
- Asian Alone4 (0.1%)
Top Languages Spoken at Home
- 1.Spanish27
- 2.French (incl. Cajun, Haitian)22
- 3.Russian, Polish, or other Slavic8
- 4.German or other West Germanic6
- 5.Other Asian and Pacific Island5
Economy
Cost of Living Index
—
Not yet cached
Top Industries
- 1.Educational Services, & Health Care & Social Assistance413
- 2.Agriculture, Forestry, Fishing & Hunting, & Mining398
- 3.Retail Trade (Group)309
- 4.Manufacturing (Group)259
- 5.Arts, Entertainment, & Recreation, & Accommodation & Food Services194
Top Occupations
- 1.Management, Business, Science, & Arts Occupations896
- 2.Sales & Office Occupations584
- 3.Production, Transportation, & Material Moving Occupations363
- 4.Natural Resources, Construction, & Maintenance Occupations330
- 5.Service Occupations307
Housing
Education
Workforce
Similar Locations
5 counties with comparable population, workforce, income, education, and cost of living. Click any to compare.
More on FDI Connect
Compare Day County against other US geographies, save it to your shortlist, see active property listings on the interactive map, and unlock the full demographic dashboard.
Data: US Census Bureau American Community Survey, served via Data USA and the Census Bureau API. See each metric tile for the specific dataset.