Delmont Flag

Delmont

County:
Douglas County
County Seat:
No
Area (mi²):
0.763
State:
South Dakota

Delmont is a city located in Douglas County, South Dakota. Delmont has a 2025 population of 152. Delmont is currently declining at a rate of 0% annually and its population has decreased by -1.3% since the most recent census, which recorded a population of 154 in 2020.

The average household income in Delmont is $60,346 with a poverty rate of 18.37%.The median age in Delmont is 58.3 years: 50.6 years for males, and 58.8 years for females.

152
Total Population
199
Density (mi²)
0 0%
Growth

Delmont Population

Delmont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Delmont includes 81.63% White, 4.08% Native American, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White16081.63%
Two or more races2613.27%
Native American84.08%
Other race21.02%

Delmont Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Delmont's average per capita income is $42,000. Household income levels show a median of $43,542. The poverty rate stands at 18.37%.

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$115,250-
Families$81,250$75,540
Households$43,542$60,346
Non Families$20,417$38,695

$42,000

Average Income

$43,542

Median Household Income

18.37%

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)