Ziebach County, South Dakota
Population estimates, July 1, 2025, (V2025) 2,389
People
Population
Population estimates, July 1, 2025, (V2025) 2,389
Population estimates, July 1, 2024, (V2024) 2,418
Population estimates base, April 1, 2020, (V2025) 2,413
Population estimates base, April 1, 2020, (V2024) 2,414
Population, percent change - April 1, 2020 (estimates base) to July 1, 2025, (V2025) -1.0%
Population, percent change - April 1, 2020 (estimates base) to July 1, 2024, (V2024) 0.2%
Population, Census, April 1, 2020 2,413
Population, Census, April 1, 2010 2,801
Age and Sex
Persons under 5 years, percent 10.2%
Persons under 18 years, percent 25.8%
Persons 65 years and over, percent 12.5%
Female persons, percent 50.2%
Race and Hispanic Origin
White alone, percent 26.7%
Black alone, percent(a) 0.7%
American Indian and Alaska Native alone, percent(a) 67.7%
Asian alone, percent(a) 0.2%
Native Hawaiian and Other Pacific Islander alone, percent(a) 0.2%
Two or More Races, percent 4.5%
Hispanic or Latino, percent(b) 2.2%
White alone, not Hispanic or Latino, percent 26.2%
Population Characteristics
Veterans, 2020-2024 117
Foreign-born persons, percent, 2020-2024 0.4%
Housing
Housing Units, July 1, 2025, (V2025) 884
Owner-occupied housing unit rate, 2020-2024 57.1%
Median value of owner-occupied housing units, 2020-2024 $99,600
Median selected monthly owner costs - with a mortgage, 2020-2024 $1,347
Median selected monthly owner costs - without a mortage, 2020-2024 $548
Median gross rent, 2020-2024 $734
Building Permits, 2025 NA
Families & Living Arrangements
Households, 2020-2024 735
Persons per household, 2020-2024 3.23
Living in the same house 1 year ago, percent of persons age 1 year+ , 2020-2024 98.1%
Language other than English spoken at home, percent of persons age 5 years+, 2020-2024 17.2%
Computer and Internet Use
Households with a computer, percent, 2020-2024 85.6%
Households with a broadband Internet subscription, percent, 2020-2024 83.0%
Education
High school graduate or higher, percent of persons age 25 years+, 2020-2024 89.9%
Bachelor's degree or higher, percent of persons age 25 years+, 2020-2024 15.2%
Health
With a disability, under age 65 years, percent, 2020-2024 7.2%
Persons without health insurance, under age 65 years, percent 11.7%
Economy
In civilian labor force, total, percent of population age 16 years+, 2020-2024 63.2%
In civilian labor force, female, percent of population age 16 years+, 2020-2024 57.7%
Total accommodation and food services sales, 2022 ($1,000)(c) 5,485
Total health care and social assistance receipts/revenue, 2022 ($1,000)(c) D
Total transportation and warehousing receipts/revenue, 2022 ($1,000)(c) D
Total retail sales, 2022 ($1,000)(c) 19,222
Total retail sales per capita, 2022(c) $8,029
Transportation
Mean travel time to work (minutes), workers age 16 years+, 2020-2024 21.7
Income & Poverty
Median households income (in 2024 dollars), 2020-2024 $53,958
Per capita income in past 12 months (in 2024 dollars), 2020-2024 $26,885
Persons in poverty, percent 45.8%
Businesses
Businesses
Total employer establishments, 2023 31
Total employment, 2023 212
Total annual payroll, 2023 ($1,000) 8,761
Total employment, percent change, 2022-2023 9.3%
Total nonemployer establishments, 2023 80
All employer firms, Reference year 2023 S
Male-owned employer firms, Reference year 2023 S
Female-owned employer firms, Reference year 2023 S
Minority-owned employer firms, Reference year 2023 S
Nonminority-owned employer firms, Reference year 2023 S
Veteran-owned employer firms, Reference year 2023 S
Nonveteran-owned employer firms, Reference year 2023 S
Geography
Geography
Population per square mile, 2020 1.2
Population per square mile, 2010 1.4
Land area in square miles, 2020 1,961.25
Land area in square miles, 2010 1,961.27
FIPS Code 46137