Lyon Flag

Lyon

County:
Brule County
County Seat:
No
Area (mi²):
35.48
State:
South Dakota

Lyon is located in Brule County, South Dakota. Lyon has a 2025 population of 35 . Lyon is currently growing at a rate of 2.94% annually and its population has increased by 6.06% since the most recent census, which recorded a population of 33 in 2020.

The average household income in Lyon is $87,300 with a poverty rate of 40%. The median age in Lyon is 76.6 years: 76.5 years for males, and 76.7 years for females. For every 100 females there are 100.0 males.

35
Total Population
1
Density (mi²)
1 2.94%
Growth

Lyon Population

Demographics

Economics and Income Statistics

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)