Olive Branch Flag

Olive Branch

County Seat:
No
Area (mi²):
9.447
State:
Illinois

Olive Branch is a CDP located in Alexander County, Illinois. Olive Branch has a 2025 population of 506 . Olive Branch is currently declining at a rate of -4.53% annually and its population has decreased by -17.05% since the most recent census, which recorded a population of 610 in 2020.

The average household income in Olive Branch is $42,728 with a poverty rate of 45.12%. The median age in Olive Branch is 56.4 years: 60.5 years for males, and 49.1 years for females. For every 100 females there are 57.5 males.

506
Total Population
54
Density (mi²)
-24 -4.53%
Growth

Olive Branch Population

Olive Branch Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Olive Branch includes 97.28% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (97.28%)

Two or more races (2.72%)

Race
Population
Percentage (of total)
White42997.28%
Two or more races122.72%

Olive Branch Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Olive Branch's average per capita income is $43,875. Household income levels show a median of $27,250. The poverty rate stands at 45.12%.

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$63,333-
Families$36,406$49,780
Households$27,250$42,728
Non Families-$28,963

$43,875

Average Income

$27,250

Median Household Income

45.12%

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)