Hecla Flag

Hecla

County:
Brown County
County Seat:
No
Area (mi²):
0.344
State:
South Dakota

Hecla is a city located in Brown County, South Dakota. Hecla has a 2026 population of 185. Hecla is currently declining at a rate of -0.54% annually and its population has decreased by -4.64% since the most recent census, which recorded a population of 194 in 2020.

185
Total Population
537
Density (mi²)
-1 -0.54%
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)