Illinois township Flag

Illinois township

County:
Nelson County
County Seat:
No
Area (mi²):
35.027
State:
North Dakota

Illinois township is located in Nelson County, North Dakota. Illinois township has a 2026 population of 32. Illinois township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 32 in 2020.

The median age in Illinois township is 92.3 years: 0 years for males, and 0 years for females. For every 100 females there are 18.5 males.

32
Total Population
0.91
Density (mi²)

Illinois township Population

Illinois township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263200%
20253200%
20243200%
20233200%
20223200%
20213200%
20203200%
201968-1-1.45%
20186900%
20176900%
20166900%
201569-1-1.43%
20147022.94%
201368-1-1.45%
20126911.47%
201168-2-2.86%
20107000%

Median Age

Overall: 92.3 years
Female: 0 years
Male: 0 years

Illinois township Adults

There are 32 adults, (23 of whom are seniors) in Illinois township.

Sex Ratio

Female: 27 (84.4%)
Male: 5 (15.6%)

Demographics

The racial composition of Illinois township includes 71.88% Native American, 28.13% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Native American2371.88%
White928.13%
Race
Population ↓
Percentage (of total)
Native American2371.88%
White928.13%

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)