United States › Illinois › Johnston City CITY
Johnston City Illinois · 3,313 residents (2025 est.) · 2.12 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 3,327 people, Johnston City is a city in Illinois. 19% of adults hold a bachelor's degree, below the 36% national rate. Households here earn about 49% less than in Illinois as a whole. Home values have more than doubled since 2000, reaching $88,100. Getting to work takes 14 minutes on average. The foreign-born share is 2%.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 38.3
US median: 38.9
Less educated
19% hold a bachelor's degree
US average: 36%
Less affordable
home values up 35%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 3,557 in 2000
3,313 in 2025 (Census Bureau estimate)
1,572 / sq mi
−4%since 2009
from 1,640 / sq mi in 2009
US average: 281
from 39.0 in 2000
US average: 38.9
Population, 1990 – 2024
3K 3K 4K 4K 4K 1990 2000 2010 2020 2024 Johnston City Age distribution, 2024
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Section 02
Income & economy $42,465
−7%inflation adjusted, since 2000
from $25,143 in 2000
US average: $82,259
from $12,764 in 2000
US average: $44,673
Households earning $100K+
from 6.8% in 2009
US average: 53.3%
from 22.5% in 2000
US average: 12.5%
from 0.334 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 10.1%
Professional, scientific, technical 9.7%
Agriculture, forestry, fishing 2.1%
Education & health services 1.4%
Transportation & warehousing 1.3%
Arts, entertainment, food 0%
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$88,100
+35%inflation adjusted, since 2000
from $35,700 in 2000
US average: $376,019
$976
+57%inflation adjusted, since 2000
from $341 in 2000
US average: $1,442
from 75.1% in 2000
28.6% rent
from 15.6% in 2009
US average: 10.0%
2.29 people
−12%since 2009
from 2.59 people in 2009
US average: 2.54
from 18.6% in 2009
US average: 22.9%
from 24.1% in 2009
US average: 47.4%
from 1.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 98.1%(3,490)
Hispanic / Latino 1.1%(38)
2024
White, non-Hispanic 90.4%(3,006)
Hispanic / Latino 1.7%(55)
from 6 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry from 7.5% in 2000
US average: 35.6%
High school or higher
from 71.2% in 2000
US average: 89.6%
from 3.4% in 2000
US average: 14.0%
Section 06
Commute & transportation 14.3 min
Unchangedsince 2000
from 14.2 min in 2000
US average: 26.5
from 92.2% in 2009
US average: 68.9%
from 5.4% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 1.1% in 2009
US average: 15.0%
from 1.3% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 3.3% in 2009
US average: 8.3%
Section 07
Work & employment from 8.5% in 2011
US average: 5.2%
from 56.1% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 88.3% in 2020
US average: 74.6%
from 12.5% in 2009
US average: 13.1%
from 10.5% in 2009
US average: 42.5%
Section 08
People & community from 0.6% in 2009
US average: 14.1%
from 13.5% in 2009
US average: 6.2%
from 21.7% in 2012
US average: 13.3%
from 14.9% in 2013
US average: 8.4%
from 64.3% in 2017
US average: 91.0%
Computer in household
from 81.4% in 2020
US average: 95.5%
from 87.8% in 2020
US average: 87.7%
from 97.6% in 2016
US average: 77.7%
from 0.4% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 14.9% in 2013
US average: 8.4%
from 45.7% in 2020
US average: 54.8%
Direct-purchase
from 9.3% in 2020
US average: 13.8%
from 24.1% in 2020
US average: 18.4%
from 32.8% in 2020
US average: 20.9%
VA health care
from 5.9% in 2020
US average: 2.2%
Any private
from 53.0% in 2020
US average: 67.1%
Any public
from 51.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 5.8%(9)
Gulf War (1990s) 35.5%(55)
Share of the 155 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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JOHNSTON CITY VS
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Frequently asked
How many people live in Johnston City, Illinois? Johnston City, Illinois has about 3,327 residents according to the 2024 American Community Survey.
What is the median household income in Johnston City, Illinois? The typical household in Johnston City, Illinois earns about $42,465 a year. Half of households make more than that, and half make less.
Is Johnston City, Illinois expensive? In Johnston City, Illinois, the median home is worth about $88,100, and the typical rent is about $976 a month.
How educated are people in Johnston City, Illinois? About 19.2% of adults age 25 and over in Johnston City, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Johnston City, Illinois? About 17.9% of people in Johnston City, Illinois live below the federal poverty line.
Has Johnston City, Illinois grown since 1990? Yes, Johnston City, Illinois has shrunk since 1990. The population has lost about 379 residents, a change of about -10 percent over that period.
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