Flannigan Flag

Flannigan

County:
Hamilton County
County Seat:
No
Area (mi²):
36.195
State:
Illinois

Flannigan is located in Hamilton County, Illinois. Flannigan has a 2025 population of 305 . Flannigan is currently declining at a rate of -0.65% annually and its population has decreased by -2.56% since the most recent census, which recorded a population of 313 in 2020.

The average household income in Flannigan is $39,419 with a poverty rate of 46.47%. The median age in Flannigan is 37.2 years: 41.5 years for males, and 31.8 years for females. For every 100 females there are 180.2 males.

305
Total Population
8
Density (mi²)
-2 -0.65%
Growth

Flannigan Population

Flannigan Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Flannigan includes 98.88% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (98.88%)

Two or more races (1.12%)

Race
Population
Percentage (of total)
White26698.88%
Two or more races31.12%

Flannigan Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Flannigan's average per capita income is $29,310. Household income levels show a median of $22,857. The poverty rate stands at 46.47%.

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
Households$22,857$39,419
Families-$62,149
Married Families--
Non Families-$19,000

$29,310

Average Income

$22,857

Median Household Income

46.47%

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)