Illinois township Flag

Illinois township

County:
Rush County
County Seat:
No
Area (mi²):
48.02
State:
Kansas

Illinois township is located in Rush County, Kansas. Illinois township has a 2026 population of 47. Illinois township is currently declining at a rate of 0% annually and its population has decreased by -4.08% since the most recent census, which recorded a population of 49 in 2020.

The median age in Illinois township is 65.2 years: 0 years for males, and 0 years for females. For every 100 females there are 100.0 males.

47
Total Population
0.98
Density (mi²)

Illinois township Population

Illinois township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20264700%
20254700%
20244700%
202347-2-4.08%
20224900%
20214900%
20204900%
201950-1-1.96%
20185100%
20175100%
201651-1-1.92%
201552-1-1.89%
20145300%
20135300%
20125300%
201153-2-3.64%
20105500%

Median Age

Overall: 65.2 years
Female: 0 years
Male: 0 years

Illinois township Adults

There are 18 adults, (11 of whom are seniors) in Illinois township.

Sex Ratio

Female: 9 (50%)
Male: 9 (50%)

Demographics

The racial composition of Illinois township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White18100%
Race
Population ↓
Percentage (of total)
White18100%

Illinois township Marital Status

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)