Osage Flag

Osage

County:
Mitchell County
County Seat:
Yes
Area (mi²):
2.242
State:
Iowa

Osage is a city located in Mitchell County, Iowa. Osage has a 2025 population of 3,559 . It is also the county seat of Mitchell County . Osage is currently growing at a rate of 0.39% annually but its population has decreased by -1.93% since the most recent census, which recorded a population of 3,629 in 2020.

The median household income in Osage is $62,309 with a poverty rate of 6.81%. The median age in Osage is 43.9 years: 36.9 years for males, and 46.8 years for females. For every 100 females there are 92.2 males.

3.6K
Total Population
1,587
Density (mi²)
14 0.39%
Growth

Osage Population

Osage Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Osage includes 95.16% White, and smaller percentages for Asian, other race, Black or African American, Two or more races, Native American and multiracial populations.

Population by Race

White (95.16%)

Asian (1.48%)

Other race (1.4%)

Black or African American (0.98%)

Two or more races (0.64%)

Native American (0.34%)

Race
Population
Percentage (of total)
White3,40595.16%
Asian531.48%
Other race501.4%
Black or African American350.98%
Two or more races230.64%
Native American120.34%

Osage Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Osage's average per capita income is $43,895. Household income levels show a median of $62,309. The poverty rate stands at 6.81%.

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$93,108-
Families$80,319$97,831
Households$62,309$83,428
Non Families$38,650$63,811

$43,895

Average Income

$62,309

Median Household Income

6.81%

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)