St. Onge Flag

St. Onge

County:
Lawrence County
County Seat:
No
Area (mi²):
1.345
State:
South Dakota

St. Onge is a CDP located in Lawrence County, South Dakota. St. Onge has a 2026 population of 13. St. Onge is currently declining at a rate of -45.83% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

13
Total Population
9.7
Density (mi²)
-11 -45.83%
Growth

St. Onge Population

St. Onge Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613-11-45.83%
202524-11-31.43%

Median Age

Overall: 0 years
Female: 0 years
Male: 0 years

St. Onge Adults

There are 40 adults, (0 of whom are seniors) in St. Onge.

Sex Ratio

Female: 0 (0%)
Male: 40 (100%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White40100%
Race
Population ↓
Percentage (of total)
White40100%

St. Onge Marital Status

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)