Iuka township Flag

Iuka township

County:
Marion County
County Seat:
No
Area (mi²):
36.012
State:
Illinois

Iuka township is located in Marion County, Illinois. Iuka township has a 2026 population of 977. Iuka township is currently declining at a rate of -0.51% annually and its population has decreased by -4.12% since the most recent census, which recorded a population of 1,019 in 2020.

The median household income in Iuka township is $58,661 with a poverty rate of 9.19%. The median age in Iuka township is 38.2 years: 39.1 years for males, and 38.1 years for females. For every 100 females there are 113.7 males.

977
Total Population
27
Density (mi²)
-5 -0.51%
Growth

Iuka township Population

Iuka township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026977-5-0.51%
2025982-5-0.51%
2024987-5-0.5%
2023992-7-0.7%
2022999-14-1.38%
20211,013-6-0.59%
20201,019-2-0.2%
2019962-1-0.1%
2018963-7-0.72%
2017970-5-0.51%
2016975-7-0.71%
2015982-3-0.3%
201498500%
2013985-9-0.91%
201299400%
2011994-5-0.5%
20101,00220.2%

Median Age

Overall: 38.2 years
Female: 38.1 years
Male: 39.1 years

Iuka township Adults

There are 686 adults, (166 of whom are seniors) in Iuka township.

Sex Ratio

Female: 439 (46.8%)
Male: 499 (53.2%)

Demographics

The racial composition of Iuka township includes 92.75% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White87092.75%
Two or more races353.73%
Other race192.03%
Asian141.49%
Race
Population ↓
Percentage (of total)
Other race192.03%
Two or more races40.43%
Race
Population ↓
Percentage (of total)
White87092.75%
Two or more races313.3%
Asian141.49%

Iuka township Marital Status

Economics and Income Statistics

Iuka township 's average per capita income is $36,313. Household income levels show a median of $58,661. The poverty rate stands at 9.19%.

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$83,750-
Families$66,875$89,351
Households$58,661$72,621
Non Families$27,639$32,460

$36,313

Average Income

$58,661

Median Household Income

9.19%

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)