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 2026 population of 3,149. South Jacksonville is currently declining at a rate of -0.76% annually and its population has decreased by -4.34% since the most recent census, which recorded a population of 3,292 in 2020.

The median household income in South Jacksonville is $49,587 with a poverty rate of 8.98%. The median age in South Jacksonville is 48.7 years: 48.4 years for males, and 48.9 years for females. For every 100 females there are 79.4 males.

3.1K
Total Population
1,392
Density (mi²)
-24 -0.76%
Growth

South Jacksonville Population

South Jacksonville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,149-24-0.76%
20253,173-24-0.75%
20243,197-14-0.44%
20233,211-17-0.53%
20223,228-41-1.25%
20213,269-23-0.7%
20203,292-10-0.3%
20193,105-44-1.4%
20183,149-24-0.76%
20173,173-37-1.15%
20163,210-26-0.8%
20153,236-16-0.49%
20143,252-16-0.49%
20133,268-26-0.79%
20123,294-31-0.93%
20113,325-2-0.06%
20103,327-4-0.12%
20003,4752889.04%
19903,187-195-5.77%
19803,38243214.64%
19702,95000%

Median Age

Overall: 48.7 years
Female: 48.9 years
Male: 48.4 years

South Jacksonville Adults

There are 2,671 adults, (971 of whom are seniors) in South Jacksonville.

Sex Ratio

Female: 1,805 (55.7%)
Male: 1,434 (44.3%)

Demographics

The racial composition of South Jacksonville includes 89.19% White, 5.13% Black or African American, and smaller percentages for Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,88989.19%
Black or African American1665.13%
Two or more races1283.95%
Asian371.14%
Native Hawaiian or Pacific Islander190.59%
Race
Population ↓
Percentage (of total)
White672.07%
Two or more races481.48%
Race
Population ↓
Percentage (of total)
White2,82287.13%
Black or African American1665.13%
Two or more races802.47%
Asian371.14%
Native Hawaiian or Pacific Islander190.59%

South Jacksonville Marital Status

Economics and Income Statistics

South Jacksonville 's average per capita income is $38,750. Household income levels show a median of $49,587. The poverty rate stands at 8.98%.

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$95,792-
Families$77,266$78,164
Households$49,587$64,334
Non Families$32,708$47,868

$38,750

Average Income

$49,587

Median Household Income

8.98%

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)