Willow Branch Flag

Willow Branch

County:
Piatt County
County Seat:
No
Area (mi²):
67.329
State:
Illinois

Willow Branch is located in Piatt County, Illinois. Willow Branch has a 2025 population of 945 . Willow Branch is currently declining at a rate of -0.74% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 959 in 2020.

The average household income in Willow Branch is $131,577 with a poverty rate of 3.28%. The median age in Willow Branch is 41.7 years: 36.5 years for males, and 46.2 years for females. For every 100 females there are 114.8 males.

945
Total Population
14
Density (mi²)
-7 -0.74%
Growth

Willow Branch Population

Willow Branch Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Willow Branch includes 95.82% White, and smaller percentages for and multiracial populations.

Population by Race

White (95.82%)

Two or more races (4.18%)

Race
Population
Percentage (of total)
White84895.82%
Two or more races374.18%

Willow Branch Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Willow Branch's average per capita income is $65,000. Household income levels show a median of $106,125. The poverty rate stands at 3.28%.

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
Married Families$132,000-
Families$123,250$145,790
Households$106,125$131,577
Non Families$65,625$78,538

$65,000

Average Income

$106,125

Median Household Income

3.28%

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)