Illinois Flag

Illinois

County:
Sedgwick County
County Seat:
No
Area (mi²):
35.404
State:
Kansas

Illinois is located in Sedgwick County, Kansas. Illinois has a 2025 population of 2,211. Illinois is currently growing at a rate of 2.79% annually and its population has increased by 9.08% since the most recent census, which recorded a population of 2,027 in 2020.

The average household income in Illinois is $133,413 with a poverty rate of 7.71%.The median age in Illinois is 42.3 years: 47.8 years for males, and 38.1 years for females.

2.2K
Total Population
62
Density (mi²)
60 2.79%
Growth

Illinois Population

Illinois Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Illinois includes 94.52% White, and smaller percentages for other race, Two or more races, Asian, Native American and multiracial populations.

Population by Race

White (94.5%)

Other race (2.9%)

Two or more races (2.0%)

Asian (0.4%)

Native American (0.3%)

Race
Population
Percentage (of total)
White1,91394.52%
Other race582.87%
Two or more races412.03%
Asian70.35%
Native American50.25%

Illinois Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Illinois' average per capita income is $55,233. Household income levels show a median of $104,152. The poverty rate stands at 7.71%.

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
Families$104,911$138,937
Households$104,152$133,413
Married Families$103,728-
Non Families$20,000$22,212

$55,233

Average Income

$104,152

Median Household Income

7.71%

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)