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 2026 population of 154. Delmont is currently declining at a rate of 0% annually and its population has decreased by -0.65% since the most recent census, which recorded a population of 155 in 2020.

154
Total Population
202
Density (mi²)

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)