Oakdale township Flag

Oakdale township

County Seat:
No
Area (mi²):
37.387
State:
Illinois

Oakdale township is located in Washington County, Illinois. Oakdale township has a 2025 population of 537. Oakdale township is currently declining at a rate of -0.56% annually and its population has decreased by -1.65% since the most recent census, which recorded a population of 546 in 2020.

The average household income in Oakdale township is $95,268 with a poverty rate of 2.62%.The median age in Oakdale township is 40.2 years: 39.7 years for males, and 45.3 years for females.

537
Total Population
14
Density (mi²)
-3 -0.56%
Growth

Oakdale township Population

Oakdale township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Oakdale township includes 96.5% White, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White88396.5%
Two or more races283.06%
Native American20.22%
Asian20.22%

Oakdale township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oakdale township's average per capita income is $31,875. Household income levels show a median of $74,792. The poverty rate stands at 2.62%.

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$86,477-
Households$74,792$95,268
Families$74,538$93,889
Non Families$63,333$95,381

$31,875

Average Income

$74,792

Median Household Income

2.62%

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)