Kilborn Flag

Kilborn

County:
Grant County
County Seat:
No
Area (mi²):
35.793
State:
South Dakota

Kilborn is located in Grant County, South Dakota. Kilborn has a 2025 population of 150 . Kilborn is currently declining at a rate of 0% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 148 in 2020.

The median household income in Kilborn is $96,194 with a poverty rate of 19.63%. The median age in Kilborn is 31.7 years: 31.4 years for males, and 32.4 years for females. For every 100 females there are 122.9 males.

150
Total Population
4
Density (mi²)

Kilborn Population

Kilborn Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Kilborn includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White107100%

Kilborn Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kilborn's average per capita income is $50,111. Household income levels show a median of $96,194. The poverty rate stands at 19.63%.

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
Households$96,194-
Families$96,194-
Married Families--
Non Families--

$50,111

Average Income

$96,194

Median Household Income

19.63%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)