Osco Flag

Osco

County:
Henry County
County Seat:
No
Area (mi²):
0.187
State:
Illinois

Osco is a CDP located in Henry County, Illinois. Osco has a 2025 population of 149. Osco is currently growing at a rate of 7.19% annually and its population has increased by 35.45% since the most recent census, which recorded a population of 110 in 2020.

The average household income in Osco is $82,090 with a poverty rate of 17.46%.The median age in Osco is 63.6 years: 62.6 years for males, and 64.5 years for females.

149
Total Population
796
Density (mi²)
10 7.19%
Growth

Osco Population

Osco Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White63100%

Osco Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Osco's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 17.46%.

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
Households-$82,090
Families-$82,090
Married Families--
Non Families--

$0

Average Income

$0

Median Household Income

17.46%

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)