Ziebach County Flag

Ziebach County

State:
South Dakota
County Seat:

Ziebach County's estimated 2025 population is 2,178 with a growth rate of -3.2% in the past year according to the most recent United States census data. Ziebach County is the 57th largest county in South Dakota. The 2010 population was 2,826 and has seen a growth of -22.93% since that time.

2,178
Total Population
1
Population Density (mi²)
57
Population Rank (State)
-72 -3.2%
Annual Population Growth

Ziebach County Population

Ziebach County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ziebach County includes 70.58% Native American, 27.26% White, and smaller percentages for Two or more races, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Native American1,70170.58%
White65727.26%
Two or more races411.7%
Native Hawaiian or Pacific Islander80.33%
Other race30.12%

Ziebach County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ziebach County's average per capita income is $37,629. Household income levels show a median of $47,333. The poverty rate stands at 38.22%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$102,750-
Households$47,333$76,468
Families$46,719$82,036
Non Families$41,607$46,856

$37,629

Average Income

$47,333

Median Household Income

38.22%

Poverty Rate