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 649. Oldenburg is currently growing at a rate of 0.15% annually and its population has increased by 1.09% since the most recent census, which recorded a population of 642 in 2020.

The median household income in Oldenburg is $79,583 with a poverty rate of 18.57%. The median age in Oldenburg is 39.8 years: 36.3 years for males, and 57.9 years for females. For every 100 females there are 70.7 males.

649
Total Population
1,510
Density (mi²)
1 0.15%
Growth

Oldenburg Population

Oldenburg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202664910.15%
202564810.15%
2024647-2-0.31%
202364930.46%
202264640.62%
202164200%
2020642-1-0.16%
201966300%
201866310.15%
2017662-5-0.75%
2016667-4-0.6%
2015671-3-0.45%
201467410.15%
2013673-3-0.44%
2012676-1-0.15%
201167730.45%
2010676-2-0.29%

Median Age

Overall: 39.8 years
Female: 57.9 years
Male: 36.3 years

Oldenburg Adults

There are 554 adults, (245 of whom are seniors) in Oldenburg.

Sex Ratio

Female: 451 (58.6%)
Male: 319 (41.4%)

Demographics

The racial composition of Oldenburg includes 98.44% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White75898.44%
Two or more races121.56%
Race
Population ↓
Percentage (of total)
White75898.44%
Two or more races121.56%

Oldenburg Marital Status

Economics and Income Statistics

Oldenburg 's average per capita income is $55,250. Household income levels show a median of $79,583. The poverty rate stands at 18.57%.

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$113,125-
Families$104,821$150,294
Households$79,583$111,891
Non Families$21,667$31,401

$55,250

Average Income

$79,583

Median Household Income

18.57%

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)