Sanborn County Flag

Sanborn County

State:
South Dakota
County Seat:

Sanborn County's estimated 2025 population is 2,391 with a growth rate of -0.17% in the past year according to the most recent United States census data. Sanborn County is the 52nd largest county in South Dakota. The 2010 population was 2,354 and has seen a growth of 1.57% since that time.

2,391
Total Population
4
Population Density (mi²)
52
Population Rank (State)
-4 -0.17%
Annual Population Growth

Sanborn County Population

Sanborn County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sanborn County includes 94.89% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,24994.89%
Two or more races974.09%
Other race241.01%

Sanborn County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sanborn County's average per capita income is $44,175. Household income levels show a median of $69,870. The poverty rate stands at 11.42%.

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$100,833-
Families$91,528$108,678
Households$69,870$85,845
Non Families$36,103$48,343

$44,175

Average Income

$69,870

Median Household Income

11.42%

Poverty Rate