CensusEasy
COUNTY

Iroquois County

Illinois · 26,150 residents (2025 est.) · 1,117.395 sq mi
Time machine
COMPARE TO
Compare
The short version

Iroquois County has lower-than-average household income, with a median household income of $66,255. Population has fallen 16% since 2000, a loss of 4,885 residents. 18% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has risen by half since 2000, reaching $137,800. With a median age of 44.4, the population is older than the US median of 38.9.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 44.4
US median: 38.9
Less educated
18% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
26,449
−16%since 2000
from 31,334 in 2000
1990 – 2025
Population density
24 / sq mi
−16%since 2000
from 28 / sq mi in 2000
US average: 281
Median age
44.4
+12%since 2000
from 39.6 in 2000
US average: 38.9

PEP 2025 EST:26,150 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
26K27K29K30K32K1990201020202024Iroquois County
202426K
1990201020202024
Section 02

Income & economy

Median household income
$66,255
−4%inflation adjusted, since 2000
from $38,071 in 2000
US average: $82,259
1990 – 2024
Per capita income
$36,404
+97%since 2000
from $18,435 in 2000
US average: $44,673
Households earning $100K+
44.8%
+18.0 ptssince 2009
from 26.8% in 2009
US average: 53.3%
Poverty rate
12.5%
+3.8 ptssince 2000
from 8.7% in 2000
US average: 12.5%
Income inequality (Gini)
0.434
+9%since 2010
from 0.397 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade12.6%
US avg: 9.9%
Information11.8%
US avg: 10.8%
Wholesale trade8.2%
US avg: 6.9%
Agriculture, forestry, fishing7.6%
US avg: 1.6%
Construction7.3%
US avg: 1.2%
Finance & insurance5.9%
US avg: 5.9%
Other services5.7%
US avg: 6.7%
Professional, scientific, technical5.3%
US avg: 5.1%
Public administration4.7%
US avg: 4.8%
Transportation & warehousing3.3%
US avg: 2.2%
Arts, entertainment, food1.4%
US avg: 1.9%
Education & health services0.7%
US avg: 0.9%
Manufacturing0.3%
US avg: 0.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$137,800
−5%inflation adjusted, since 2000
from $79,400 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$799
−2%inflation adjusted, since 2000
from $446 in 2000
US average: $1,442
Owner-occupied
80.0%
+3.6 ptssince 2000
from 76.4% in 2000
20.0% rent
Vacancy rate
10.5%
−2.1 ptssince 2009
from 12.6% in 2009
US average: 10.0%
Owner cost-burdened
18.2%
−2.8 ptssince 2009
from 21.0% in 2009
US average: 22.9%
Renter cost-burdened
36.8%
−1.9 ptssince 2009
from 38.7% in 2009
US average: 47.4%
Afford Score
2.1
Unchangedsince 2000
from 2.1 in 2000
1990 – 2024
Gentrification Score
20
RELATED:See current rent listings in Iroquois County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic94.4%(29,580)
Black0.7%(222)
Hispanic / Latino3.9%(1,217)
Asian0.3%(87)
Other0%
Diversity Score11.8%(3,686)
Segregation Score0%
2024
White, non-Hispanic87.2%(23,060)
Black0.8%(204)
Hispanic / Latino8.3%(2,187)
Asian0.3%(89)
Other3.4%(909)
Diversity Score29%(7,662)
Segregation Score35.1%(9,291)
Diversity Score
29
+146%since 2000
from 12 in 2000
1990 – 2024
Segregation Score
35
−1%since 2020
from 35 in 2020
Section 05

Education

Bachelor's degree or higher
18.2%
+6.4 ptssince 2000
from 11.8% in 2000
US average: 35.6%
High school or higher
89.1%
+8.8 ptssince 2000
from 80.3% in 2000
US average: 89.6%
Graduate degree
5.5%
+0.9 ptssince 2000
from 4.6% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
25.0 min
+50%since 2000
from 16.7 min in 2000
US average: 26.5
Drive alone to work
81.1%
+1.3 ptssince 2009
from 79.9% in 2009
US average: 68.9%
Carpooled to work
7.2%
−3.1 ptssince 2009
from 10.3% in 2009
US average: 8.5%
Public transit
0.2%
−0.1 ptssince 2009
from 0.3% in 2009
US average: 3.2%
Worked from home
7.6%
+2.5 ptssince 2009
from 5.1% in 2009
US average: 15.0%
Walked to work
2.0%
−1.4 ptssince 2009
from 3.4% in 2009
US average: 2.4%
Biked to work
0.2%
−0.2 ptssince 2009
from 0.3% in 2009
US average: 0.4%
No vehicle available
4.5%
+0.9 ptssince 2009
from 3.6% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
4.5%
−3.8 ptssince 2011
from 8.2% in 2011
US average: 5.2%
Labor force participation
60.1%
−5.0 ptssince 2011
from 65.1% in 2011
US average: 63.5%
Self-employed
11.8%
Unchangedsince 2009
from 11.8% in 2009
US average: 13.1%
Management & professional
31.6%
−28.5 ptssince 2009
from 60.1% in 2009
US average: 42.5%
Section 08

People & community

Male
49.6%
+0.4 ptssince 2009
from 49.2% in 2009
Female
50.4%
−0.4 ptssince 2009
from 50.8% in 2009
Foreign born
3.5%
+0.8 ptssince 2009
from 2.6% in 2009
US average: 14.1%
Veterans
6.7%
−41.6 ptssince 2009
from 48.3% in 2009
US average: 6.2%
With a disability
16.2%
+3.4 ptssince 2012
from 12.8% in 2012
US average: 13.3%
Uninsured
6.0%
−85.0 ptssince 2013
from 91.0% in 2013
US average: 8.4%
Broadband at home
86.5%
+12.6 ptssince 2017
from 73.9% in 2017
US average: 91.0%
English only at home
94.0%
+0.5 ptssince 2016
from 93.5% in 2016
US average: 77.7%
Spanish at home
5.2%
Unchangedsince 2016
from 5.2% in 2016
US average: 13.6%
Drill deeper

Places similar to Iroquois County

Del Norte County
Pop 26,410
Montezuma County
Pop 26,678
Union County
Pop 27,859
Glenn County
Pop 28,141
Places similar to Iroquois County
Head to head

Compare Iroquois County to nearby counties

IROQUOIS COUNTY VS
Ford County
Income$62,439−6%
Home value$122,000−11%
Population13,216−49%
SEE FULL COMPARISON →
IROQUOIS COUNTY VS
Newton County
Income$75,481+14%
Home value$171,500+24%
Population14,188−46%
SEE FULL COMPARISON →
IROQUOIS COUNTY VS
Kankakee County
Income$71,281+8%
Home value$192,600+40%
Population105,525+304%
SEE FULL COMPARISON →
IROQUOIS COUNTY VS
Benton County
Income$65,875−1%
Home value$151,000+10%
Population8,883−66%
SEE FULL COMPARISON →
Frequently asked

How many people live in Iroquois County, Illinois?

Iroquois County, Illinois has about 26,449 residents according to the 2024 American Community Survey.

What is the median household income in Iroquois County, Illinois?

The typical household in Iroquois County, Illinois earns about $66,255 a year. Half of households make more than that, and half make less.

Is Iroquois County, Illinois expensive?

In Iroquois County, Illinois, the median home is worth about $137,800, and the typical rent is about $799 a month.

How educated are people in Iroquois County, Illinois?

About 18.2% of adults age 25 and over in Iroquois County, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Iroquois County, Illinois?

About 12.5% of people in Iroquois County, Illinois live below the federal poverty line.

Has Iroquois County, Illinois grown since 1990?

Yes, Iroquois County, Illinois has shrunk since 1990. The population has lost about 4,338 residents, a change of about -14 percent over that period.

Keep going

Explore from here

9 census tracts
Census Tract 9505Census Tract 9502Census Tract 9506Census Tract 9504Census Tract 9503Census Tract 9507Census Tract 9501Census Tract 9508Census Tract 9509
23 ZIP codes
ZIP 60970ZIP 60927ZIP 60953ZIP 60938ZIP 60955ZIP 60948ZIP 60924ZIP 60966ZIP 60911ZIP 60951ZIP 60930ZIP 60918ZIP 60931ZIP 60928ZIP 60912ZIP 60968ZIP 60973ZIP 60974ZIP 60945ZIP 60956ZIP 60967ZIP 60926ZIP 60939
Up the hierarchy
All counties in Illinois
Rankings
Highest income countiesLowest poverty counties

DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →