Fairfax Flag

Fairfax

County:
Gregory County
County Seat:
No
Area (mi²):
0.303
State:
South Dakota

Fairfax is a town located in Gregory County, South Dakota. Fairfax has a 2026 population of 103. Fairfax is currently growing at a rate of 0.98% annually and its population has increased by 4.04% since the most recent census, which recorded a population of 99 in 2020.

103
Total Population
340
Density (mi²)
1 0.98%
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)