South Jacksonville, Illinois Population 2021

3,016
map placeholder

South Jacksonville is a city located in Illinois. With a 2020 population of 3,016, it is the 415th largest city in Illinois and the 6243rd largest city in the United States . South Jacksonville is currently declining at a rate of -1.41% annually and its population has decreased by -9.46% since the most recent census, which recorded a population of 3,331 in 2010. South Jacksonville reached it's highest population of 3,475 in 2000. Spanning over 2 miles, South Jacksonville has a population density of 1,327 people per square mile.

The average household income in South Jacksonville is $61,426 with a poverty rate of 12.56%. The median rental costs in recent years comes to $725 per month, and the median house value is $111,400. The median age in South Jacksonville is 47.1 years, 48.9 years for males, and 43.2 years for females.

South Jacksonville Demographics

According to the most recent ACS, the racial composition of South Jacksonville was:

  • White: 93.88%
  • Two or more races: 3.82%
  • Black or African American: 1.48%
  • Asian: 0.54%
  • Native American: 0.28%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of South Jacksonville, Illinois is 3,016 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 3,145.The last official US Census in 2010 recorded the population at 3,331.

South Jacksonville, Illinois Population 2021

Population by Race

Race Population Percentage
White2,97793.88%
Two or More Races1213.82%
Black or African American471.48%
Asian170.54%
American Indian and Alaska Native90.28%
Loading...

South Jacksonville Population by Race

South Jacksonville Population Pyramid $2021

Loading...

South Jacksonville Median Age

47.1


Total

48.9


Male

43.2


Female

South Jacksonville Adults

There are 2,507 adults, (803 of whom are seniors) in South Jacksonville.

South Jacksonville Age Dependency

86.1

Age Dependency Ratio

47.1

Old Age Dependency Ratio

39

Child Dependency Ratio

South Jacksonville Sex Ratio

Female

1,753

55.28%

Male

1,418

44.72%

South Jacksonville Population by Age

South Jacksonville Renter vs Owner Occupied by Household Type

Loading...

South Jacksonville Household Types

Type Owner Renter
Married88%12%
All63.5%36.5%
Non Family52.4%47.6%
Female40.8%59.2%
Male8.2%91.8%

63.5%

Rate of Home Ownership

South Jacksonville Households and Families

Type Count Average Size Owned
All1,5812.0163.5
Non Family6641.0952.4
Married6482.6588
Female1962.6240.8
Male732.968.2

2.61

Average Family Size

2.01

Average Household Size

Loading...

South Jacksonville Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade492.10%
9th to 12th Grade1114.77%
High School Graduate85036.50%
Some College56824.39%
Associates Degree1807.73%
Bachelors Degree40817.52%
Graduate Degree1637.00%
Loading...

South Jacksonville Educational Attainment by Sex (over 25)

South Jacksonville Educational Attainment by Race

Loading...
Race Total High School Bachelors
White2,2772,134571
Black2929
Asian17
2+ Races66

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 25.08%.

South Jacksonville Educational Attainment by Race

Loading...
Name Average Male Female
Overall$36,866$44,074$28,333
Less Than 9th Grade$15,750$$15,750
High School Graduate$27,264$33,039$17,422
Some College$36,705$47,857$26,500
Bachelors Degree$52,917$58,516$41,216
Graduate Degree$52,596$45,833$54,135

$36,866

Average Earnings

$44,074

Average Male

$28,333

Average Female

South Jacksonville Earnings by Educational Attainment

South Jacksonville Language by Age

Loading...

South Jacksonville Language

97.53% of South Jacksonville residents speak only English, while 2.47% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.37% of the population.

South Jacksonville Language

South Jacksonville Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White2,9592668.99%
Multiple1218368.60%
Black4747100.00%

12.56%

Overall Poverty Rate

7.00%

Male Poverty Rate

17.00%

Female Poverty Rate

Poverty in South Jacksonville

The race most likely to be in poverty in South Jacksonville is Black, with 100.00% below the poverty level.

The race least likely to be in poverty in South Jacksonville is White, with 8.99% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.38%. Among those working part-time, it was 13.19%, and for those that did not work, the poverty rate was 14.32%.

South Jacksonville Poverty

Loading...
Name Poverty
Less Than 9th Grade25.00%
High School16.12%
Some College2.27%
Bachelors or Greater0.00%

South Jacksonville Poverty Rate by Education

Loading...
Rate Poverty
Male Employed6.67%
Female Employed5.96%
Female Unemployed0.00%
Male Unemployed0.00%

South Jacksonville Poverty Rate by Employment Status and Sex

South Jacksonville Income by Household Type

Loading...
Name Median Mean
Households$53,781$61,426
Families$71,917$73,150
Married Families$80,781-
Non Families$29,079$43,357
Loading...

Income by Household Type

South Jacksonville Marital Status

Loading...

Marriage Rates

51.3%

Overall Marriage Rate

54.6%

Male Marriage Rate

48.3%

Female Marriage Rate

South Jacksonville Married by Age and Sex

Loading...

South Jacksonville Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

South Jacksonville Marital Status by Race

Loading...

South Jacksonville Marital Status

Loading...

242

Number of Veterans

233

Male Veterans

9

Female Veterans

War Veterans
Vietnam149
World War II29
First Gulf War22
Second Gulf War18
Korea

South Jacksonville Veterans by War

Loading...
Age Group Veterans
65 to 74140
75+62
18 to 3427
55 to 6413
35 to 54

South Jacksonville Veterans by Age

Loading...

South Jacksonville Veterans by Race

South Jacksonville Veterans by Education

Loading...

0.00%

Veteran Poverty Rate

19.42%

Veteran Disability Rate

South Jacksonville Veterans by Education

Loading...

64.3%

Labor Force Participation

63.1%

Employment Rate

1.2%

Unemployment Rate

South Jacksonville Employment by Age

Loading...

South Jacksonville Employment by Race

Loading...

South Jacksonville Employment by Education

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

92.08%

Born in South Jacksonville

99.46%

Native Born

0.54%

Foreign Born

0.54%

Non Citizen

0.00%

Naturalized

Place of Birth

99.46% of South Jacksonville residents were born in the United States, with 92.08% having been born in Illinois. 0.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

South Jacksonville Place of Birth

Year Population Growth Annual Growth Rate
20213,016-43-1.41%
20203,059-43-1.39%
20193,102-43-1.37%
20183,145-25-0.79%
20173,170-37-1.15%
20163,207-27-0.83%
20153,234-16-0.49%
20143,250-17-0.52%
20133,267-27-0.82%
20123,294-31-0.93%
20113,325-2-0.06%
20103,327-148-0.43%
20003,4752880.87%
19903,187-195-0.59%
19803,3824321.38%
19702,9500.00%

South Jacksonville Population by Year