Long Lake Flag

Long Lake

County Seat:
No
Area (mi²):
0.277
State:
South Dakota

Long Lake is a town located in McPherson County, South Dakota. Long Lake has a 2026 population of 26. Long Lake is currently declining at a rate of -3.7% annually and its population has decreased by -3.7% since the most recent census, which recorded a population of 27 in 2020.

26
Total Population
94
Density (mi²)
-1 -3.7%
Growth

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)