Iuka is a village located in Marion County, Illinois. Iuka has a 2025 population of 485 . Iuka is currently declining at a rate of -1.02% annually and its population has decreased by -4.34% since the most recent census, which recorded a population of 507 in 2020.
The average household income in Iuka is $61,678 with a poverty rate of 12.89%. The median age in Iuka is 34.9 years: 33.8 years for males, and 36.6 years for females. For every 100 females there are 137.4 males.
Data after 2023 is projected based on recent change
The racial composition of Iuka includes 97.12% White, and smaller percentages for Asian, Two or more races and multiracial populations.
White (97.12%)
Asian (2.66%)
Two or more races (0.22%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 438 | 97.12% |
| Asian | 12 | 2.66% |
| Two or more races | 1 | 0.22% |
Married
Widowed
Divorced
Separated
Never Married
Iuka's average per capita income is $34,063. Household income levels show a median of $51,563. The poverty rate stands at 12.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,357 | - |
| Families | $65,625 | $74,350 |
| Households | $51,563 | $61,678 |
| Non Families | $17,500 | $30,196 |
Average Income
Median Household Income
Poverty Rate