Marshall County, South Dakota
Population estimates, July 1, 2024, (V2024) 4,395
People
Population
Population estimates, July 1, 2025, (V2025) 4,426
Population estimates, July 1, 2024, (V2024) 4,395
Population estimates base, April 1, 2020, (V2025) 4,304
Population estimates base, April 1, 2020, (V2024) 4,300
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) 2.8%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) 2.2%
Population, Census, April 1, 2020 4,306
Population, Census, April 1, 2010 4,656
Age and Sex
Persons under 5 years, percent 7.5%
Persons under 18 years, percent 25.3%
Persons 65 years and over, percent 23.6%
Female persons, percent 46.3%
Race and Hispanic Origin
White alone, percent 86.9%
Black alone, percent(a) 1.0%
American Indian and Alaska Native alone, percent(a) 9.5%
Asian alone, percent(a) 0.3%
Native Hawaiian and Other Pacific Islander alone, percent(a) 0.0%
Two or More Races, percent 2.3%
Hispanic or Latino, percent(b) 7.0%
White alone, not Hispanic or Latino, percent 83.5%
Population Characteristics
Veterans, 2020-2024 296
Foreign-born persons, percent, 2020-2024 3.1%
Housing
Housing Units, July 1, 2025, (V2025) 2,499
Owner-occupied housing unit rate, 2020-2024 80.3%
Median value of owner-occupied housing units, 2020-2024 $156,500
Median selected monthly owner costs - with a mortgage, 2020-2024 $1,376
Median selected monthly owner costs - without a mortage, 2020-2024 $563
Median gross rent, 2020-2024 $752
Building Permits, 2025 11
Families & Living Arrangements
Households, 2020-2024 1,651
Persons per household, 2020-2024 2.55
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 94.3%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 5.9%
Computer and Internet Use
Households with a computer, percent, 2020-2024 95.0%
Households with a broadband Internet subscription, percent, 2020-2024 89.5%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 92.4%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 25.4%
Health
With a disability, under age 65 years, percent, 2020-2024 7.4%
Persons without health insurance, under age 65 years, percent 12.0%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 63.8%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 56.9%
Total accommodation and food services sales, 2022 ($1,000)(c) D
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) 16,804
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) 3,619
Total retail sales, 2022 ($1,000)(c) 51,719
Total retail sales per capita, 2022(c) $11,854
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 16.0
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $78,156
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $43,791
Persons in poverty, percent 9.5%
Businesses
Businesses
Total employer establishments, 2023 140
Total employment, 2023 1,184
Total annual payroll, 2023 ($1,000) 59,484
Total employment, percent change, 2022-2023 10.6%
Total nonemployer establishments, 2023 362
All employer firms, Reference year 2023 123
Male-owned employer firms, Reference year 2023 102
Female-owned employer firms, Reference year 2023 S
Minority-owned employer firms, Reference year 2023 S
Nonminority-owned employer firms, Reference year 2023 103
Veteran-owned employer firms, Reference year 2023 S
Nonveteran-owned employer firms, Reference year 2023 105
Geography
Geography
Population per square mile, 2020 5.1
Population per square mile, 2010 5.6
Land area in square miles, 2020 838.08
Land area in square miles, 2010 838.07
FIPS Code 46091