Johnston City, Illinois Population 2024

3,277

Johnston City is a city located in Williamson County Illinois. Johnston City has a 2024 population of 3,277. Johnston City is currently declining at a rate of -0.73% annually and its population has decreased by -3.02% since the most recent census, which recorded a population of 3,379 in 2020.

The average household income in Johnston City is $69,767 with a poverty rate of 15.16%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Johnston City is 42.1 years, 34.7 years for males, and 46.4 years for females.

Johnston City Demographics

According to the most recent ACS, the racial composition of Johnston City was:

  • White: 92.24%
  • Asian: 3.67%
  • Two or more races: 2.84%
  • Other race: 1.24%
  • Black or African American:
  • Native American:
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
2.1 sq mi
Density (mi²)
1,548.70/sq mi
Growth Since 2020
-3.02% (-102)
The current population of Johnston City, Illinois is 3,277 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 3,379.

Johnston City, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White3,11592.24%
Asian1243.67%
Two or more races962.84%
Other race421.24%
Black or African American
Native American
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Johnston City Population by Race

Johnston City Population Pyramid 2024

Johnston City Median Age

42.1

Total

34.7

Male

46.4

Female

Johnston City Adults

There are 2,781 adults, (543 of whom are seniors) in Johnston City.

Johnston City Age Dependency

50.9

Age Dependency Ratio

24.3

Old Age Dependency Ratio

26.6

Child Dependency Ratio

Johnston City Sex Ratio

Female1,51844.95%
Male1,85955.05%

Johnston City Population by Age

Johnston City Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,4102.3975.124.9
Married5523.4493.16.9
Non Family455054.545.5
Male2102.4965.734.3
Female1932.5282.417.6
showing: 5 rows

2.95

Average Family Size

2.39

Average Household Size

75.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Johnston City Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Johnston City Educational Attainment by Sex (over 25)

Johnston City Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 57.73%.

Johnston City Educational Attainment by Race

All

Male

Female

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$42,436

Average Earnings

$42,175

Average Male

$53,063

Average Female

Johnston City Earnings by Educational Attainment

Johnston City Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Johnston City Language

96.95% of Johnston City residents speak only English, while 3.05% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 3.05% of the population.

Johnston City Language

Johnston City Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White3,11551216.44%
showing: 1 rows

15.16%

Overall Poverty Rate

17.81%

Male Poverty Rate

11.92%

Female Poverty Rate

Poverty in Johnston City

The race most likely to be in poverty in Johnston City is White, with 16.44% below the poverty level.

The race least likely to be in poverty in Johnston City is White, with 16.44% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.82%. Among those working part-time, it was 12.81%, and for those that did not work, the poverty rate was 24.2%.

Johnston City Poverty

rate

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Rate
Poverty
Less Than 9th Grade40.64%
High School23.48%
Bachelors or Greater3.85%
Some College1.94%
showing: 4 rows

Johnston City Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed100%
Female Unemployed48.48%
Male Employed5.8%
Female Employed1.8%
showing: 4 rows

Johnston City Poverty Rate by Employment Status and Sex

Johnston City Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Johnston City Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

42.7%

Overall Marriage Rate

37.5%

Male Marriage Rate

48.6%

Female Marriage Rate

Johnston City Married by Age and Sex

male

female

Johnston City Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Johnston City Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Johnston City Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

241

Number of Veterans

241

Male Veterans

Female Veterans

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Johnston City Veterans by War

count

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Johnston City Veterans by Age

count

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Johnston City Veterans by Race

Johnston City Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

34.02%

Veteran Poverty Rate

40.66%

Veteran Disability Rate

Johnston City Veterans by Education

LaborForceParticipation

59%

Labor Force Participation

55.8%

Employment Rate

5.4%

Unemployment Rate

Johnston City Employment by Age

LaborForceParticipation

Johnston City Employment by Race

LaborForceParticipation

Johnston City Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

75.27%

Born in Johnston City

97.13%

Native Born

2.87%

Foreign Born

2.87%

Non Citizen

Naturalized

Place of Birth

97.13% of Johnston City residents were born in the United States, with 75.27% having been born in Illinois. 2.87% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Johnston City Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20293,157-24-0.75%
20283,181-24-0.75%
20273,205-24-0.74%
20263,229-24-0.74%
20253,253-24-0.73%
20243,277-24-0.73%
20233,301-24-0.72%
20223,325-24-0.72%
20213,349-30-0.89%
20203,379-14-0.41%
20193,393-41-1.19%
20183,434-14-0.41%
20173,448-38-1.09%
20163,486-15-0.43%
20153,501-8-0.23%
20143,509-22-0.62%
20133,531-5-0.14%
20123,536-25-0.7%
20113,561-2-0.06%
20103,56360.17%
20003,557-149-4.02%
19903,706-167-4.31%
19803,873-55-1.4%
19703,928370.95%
19603,891-588-13.13%
19504,479-939-17.33%
19405,418-537-9.02%
19305,955-1,182-16.56%
19207,1373,889119.74%
19103,248
showing: 30 rows

Johnston City Population by Year