Illinois township is located in Sedgwick County, Kansas. Illinois township has a 2026 population of 2,138. Illinois township is currently growing at a rate of 1.81% annually and its population has increased by 5.42% since the most recent census, which recorded a population of 2,028 in 2020.
The median household income in Illinois township is $104,152 with a poverty rate of 7.71%. The median age in Illinois township is 42.3 years: 47.8 years for males, and 38.1 years for females. For every 100 females there are 89.3 males.
Data after 2023 is projected based on recent change
The racial composition of Illinois township includes 94.52% White, and smaller percentages for other race, Two or more races, Asian, Native American and multiracial populations.
White (94.52%)
Other race (2.87%)
Two or more races (2.03%)
Asian (0.35%)
Native American (0.25%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,913 | 94.52% |
| Other race | 58 | 2.87% |
| Two or more races | 41 | 2.03% |
| Asian | 7 | 0.35% |
| Native American | 5 | 0.25% |
Married
Widowed
Divorced
Separated
Never Married
Illinois township's average per capita income is $55,233. Household income levels show a median of $104,152. The poverty rate stands at 7.71%.
Name | Median | Mean |
|---|---|---|
| Families | $104,911 | $138,937 |
| Households | $104,152 | $133,413 |
| Married Families | $103,728 | - |
| Non Families | $20,000 | $22,212 |
Average Income
Median Household Income
Poverty Rate