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 151. Kilborn is currently growing at a rate of 0.67% annually and its population has increased by 2.72% since the most recent census, which recorded a population of 147 in 2020.

The median age in Kilborn is 31.7 years: 31.4 years for males, and 32.4 years for females.

151
Total Population
4
Density (mi²)
1 0.67%
Growth

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 (100.0%)

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

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)