Omega township Flag

Omega township

County:
Marion County
County Seat:
No
Area (mi²):
35.422
State:
Illinois

Omega township is located in Marion County, Illinois. Omega township has a 2026 population of 430. Omega township is currently declining at a rate of -0.92% annually and its population has decreased by -3.8% since the most recent census, which recorded a population of 447 in 2020.

The median household income in Omega township is $75,809 with a poverty rate of 8.73%. The median age in Omega township is 54.3 years: 56.8 years for males, and 44.8 years for females. For every 100 females there are 124.8 males.

430
Total Population
12
Density (mi²)
-4 -0.92%
Growth

Omega township Population

Omega township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Omega township includes 96.2% White, and smaller percentages for and multiracial populations.

Population by Race

White (96.2%)

Two or more races (3.8%)

Race
Population
Percentage (of total)
White25396.2%
Two or more races103.8%

Omega township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Omega township's average per capita income is $38,750. Household income levels show a median of $75,809. The poverty rate stands at 8.73%.

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$86,094-
Families$85,156$101,976
Households$75,809$81,145
Non Families-$31,239

$38,750

Average Income

$75,809

Median Household Income

8.73%

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)