Custer Flag

Custer

County:
Custer County
County Seat:
No
Area (mi²):
51.294
State:
South Dakota

Custer is located in Custer County, South Dakota. Custer has a 2025 population of 31. Custer is currently declining at a rate of 0% annually and its population has decreased by -3.13% since the most recent census, which recorded a population of 32 in 2020.

The median age in Custer is 14.1 years: 0 years for males, and 14.2 years for females.

31
Total Population
1
Density (mi²)
0 0%
Growth

Custer Population

Custer Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White49100%

Custer 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)