Iola is located in Allen County, Kansas. Iola has a 2025 population of 785 . It is also the county seat of Allen County . Iola is currently growing at a rate of 0.13% annually but its population has decreased by -0.13% since the most recent census, which recorded a population of 786 in 2020.
The average household income in Iola is $93,820 with a poverty rate of 10.88%. The median age in Iola is 37.1 years: 39.1 years for males, and 37 years for females. For every 100 females there are 97.7 males.
Data after 2023 is projected based on recent change
The racial composition of Iola includes 98.85% White, and smaller percentages for Two or more races and multiracial populations.
White (98.85%)
Two or more races (1.15%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 772 | 98.85% |
| Two or more races | 9 | 1.15% |
Married
Widowed
Divorced
Separated
Never Married
Iola's average per capita income is $45,950. Household income levels show a median of $93,611. The poverty rate stands at 10.88%.
Name | Median | Mean |
|---|---|---|
| Married Families | $112,768 | - |
| Families | $95,568 | $107,129 |
| Households | $93,611 | $93,820 |
| Non Families | - | $32,598 |
Average Income
Median Household Income
Poverty Rate