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, Black or African American, Asian and multiracial populations.

Population by Race

Native American

White

Two or more races

Native Hawaiian or Pacific Islander

Other race

Black or African American

Asian

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%
Black or African American00%
Asian00%

Ziebach County Marital Status

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