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 422. Omega township is currently declining at a rate of -0.94% annually and its population has decreased by -5.59% since the most recent census, which recorded a population of 447 in 2020.

The median household income in Omega township is $59,583 with a poverty rate of 36.87%. The median age in Omega township is 44.2 years: 44.3 years for males, and 44 years for females. For every 100 females there are 110.9 males.

422
Total Population
12
Density (mi²)
-4 -0.94%
Growth

Omega township Population

Omega township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026422-4-0.94%
2025426-4-0.93%
2024430-4-0.92%
2023434-3-0.69%
2022437-7-1.58%
2021444-3-0.67%
2020447-1-0.22%
2019469-2-0.42%
2018471-4-0.84%
2017475-4-0.84%
2016479-4-0.83%
201548300%
2014483-1-0.21%
2013484-5-1.02%
2012489-1-0.2%
2011490-11-2.2%
201049400%

Median Age

Overall: 44.2 years
Female: 44 years
Male: 44.3 years

Omega township Adults

There are 252 adults, (69 of whom are seniors) in Omega township.

Sex Ratio

Female: 175 (47.4%)
Male: 194 (52.6%)

Demographics

The racial composition of Omega township includes 88.62% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White32788.62%
Two or more races4211.38%
Race
Population ↓
Percentage (of total)
White32788.62%
Two or more races4211.38%

Omega township Marital Status

Economics and Income Statistics

Omega township 's average per capita income is $46,146. Household income levels show a median of $59,583. The poverty rate stands at 36.87%.

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$78,523-
Families$77,955$84,507
Households$59,583$72,163
Non Families-$29,677

$46,146

Average Income

$59,583

Median Household Income

36.87%

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)