Osterdock Flag

Osterdock

County:
Clayton County
County Seat:
No
Area (mi²):
0.395
State:
Iowa

Osterdock is a city located in Clayton County, Iowa. Osterdock has a 2026 population of 44. Osterdock is currently declining at a rate of 0% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 46 in 2020.

The median household income in Osterdock is $51,467 with a poverty rate of 43.38%. The median age in Osterdock is 48 years: 39.9 years for males, and 57.1 years for females. For every 100 females there are 106.1 males.

44
Total Population
111
Density (mi²)

Osterdock Population

Osterdock Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264400%
202544-1-2.22%
202445-1-2.17%
20234600%
20224600%
20214600%
20204600%
201947-1-2.08%
20184800%
20174800%
20164800%
201548-1-2.04%
20144900%
20134900%
201249-1-2%
201150-9-15.25%
20105000%

Median Age

Overall: 48 years
Female: 57.1 years
Male: 39.9 years

Osterdock Adults

There are 109 adults, (45 of whom are seniors) in Osterdock.

Sex Ratio

Female: 66 (48.5%)
Male: 70 (51.5%)

Demographics

The racial composition of Osterdock includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White136100%
Race
Population ↓
Percentage (of total)
White136100%

Osterdock Marital Status

Economics and Income Statistics

Osterdock 's average per capita income is $0. Household income levels show a median of $51,467. The poverty rate stands at 43.38%.

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
Non Families$95,417$73,320
Households$51,467$62,049
Families$51,304$60,643
Married Families$51,033-

$0

Average Income

$51,467

Median Household Income

43.38%

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)