South Jacksonville Flag

South Jacksonville

County:
Morgan County
County Seat:
No
Area (mi²):
2.263
State:
Illinois

South Jacksonville is a village located in Morgan County, Illinois. South Jacksonville has a 2025 population of 3,159. South Jacksonville is currently declining at a rate of -0.85% annually and its population has decreased by -4.07% since the most recent census, which recorded a population of 3,293 in 2020.

The average household income in South Jacksonville is $65,701 with a poverty rate of 8.93%. The median age in South Jacksonville is 48.3 years: 43.8 years for males, and 51.3 years for females.

3.2K
Total Population
1,396
Density (mi²)
-27 -0.85%
Growth

South Jacksonville Population

South Jacksonville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Jacksonville includes 93.58% White, 3.38% Black or African American, and smaller percentages for Two or more races, Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race
Population
Percentage (of total)
White3,04693.58%
Black or African American1103.38%
Two or more races772.37%
Asian170.52%
Native American50.15%
Native Hawaiian or Pacific Islander00%
Other race00%

South Jacksonville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Jacksonville's average per capita income is $45,257. Household income levels show a median of $53,438. The poverty rate stands at 8.93%.

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$98,041-
Families$88,908$83,040
Households$53,438$65,701
Non Families$31,553$41,645

$45,257

Average Income

$53,438

Median Household Income

8.93%

Poverty Rate

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)