Oldenburg Flag

Oldenburg

County:
Franklin County
County Seat:
No
Area (mi²):
0.43
State:
Indiana

Oldenburg is a town located in Franklin County, Indiana. Oldenburg has a 2026 population of 647. Oldenburg is currently declining at a rate of -0.31% annually but its population has increased by 0.78% since the most recent census, which recorded a population of 642 in 2020.

647
Total Population
1,505
Density (mi²)
-2 -0.31%
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)