Buffalo Flag

Buffalo

County:
Harding County
County Seat:
No
Area (mi²):
35.746
State:
South Dakota

Buffalo is located in Harding County, South Dakota. Buffalo has a 2025 population of 40 . Buffalo is currently growing at a rate of 2.56% annually but its population has decreased by -6.98% since the most recent census, which recorded a population of 43 in 2020.

40
Total Population
1
Density (mi²)
1 2.56%
Growth

Buffalo Population

Buffalo Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White14100%

Buffalo 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)