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 2025 population of 650. Oldenburg is currently growing at a rate of 0.15% annually and its population has increased by 0.93% since the most recent census, which recorded a population of 644 in 2020.

The average household income in Oldenburg is $108,288 with a poverty rate of 21.18%. The median age in Oldenburg is 39.5 years: 35.3 years for males, and 50 years for females.

650
Total Population
1,512
Density (mi²)
1 0.15%
Growth

Oldenburg Population

Oldenburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Oldenburg includes 98.39% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (98.4%)

Two or more races (1.6%)

Race
Population
Percentage (of total)
White73498.39%
Two or more races121.61%

Oldenburg Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oldenburg's average per capita income is $54,792. Household income levels show a median of $77,692. The poverty rate stands at 21.18%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$116,250-
Families$110,417$149,063
Households$77,692$108,288
Non Families$48,594$44,245

$54,792

Average Income

$77,692

Median Household Income

21.18%

Poverty Rate

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)