Clarno Flag

Clarno

County:
Lake County
County Seat:
No
Area (mi²):
36.1
State:
South Dakota

Clarno is located in Lake County, South Dakota. Clarno has a 2025 population of 69 . Clarno is currently declining at a rate of -1.43% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 71 in 2020.

69
Total Population
2
Density (mi²)
-1 -1.43%
Growth

Clarno Population

Clarno Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White5100%

Clarno 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)