Vermilion County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 21st-largest in Illinois
The population of Vermilion County, Illinois is 73,179 as of the 2023 American Community Survey, making it the 21st-largest county in Illinois. The median household income is $54,537, the median home value is $92,900, and the median age is 41.2.
The population of Vermilion County has declined 12.9% since 2010 (81,642 → 71,106), a -0.98% annualized rate.
73,179
Population
-0.98%
Annual growth
81
People / sq mi
$54,537
Median Income
$92,900
Median Home Value
Vermilion County covers 898 sq mi of land at 81.5 people per square mile.
About Vermilion County, IL
Vermilion County is a county in Illinois with a population of 73,179. It ranks #21 among counties in Illinois by population. The median age is 41.2, older than the national median. The population is 50.0% male and 50.0% female.
The median household income in Vermilion County is $54,537, below the US median of $74,580. 12.2% of residents live below the federal poverty level. Home values sit at a median of $92,900, with monthly rent averaging $802. The homeownership rate of 69.2% is higher than the national rate of 64.8%.
Educational attainment in Vermilion County reflects 16.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 19.8 minutes each way.
Vermilion County Population History (2010-2024)
The county of Vermilion County had a population of 81,642 in 2010 and 71,106 in 2024, a -12.9% growth over 14 years. The peak was 81,642 in 2010. Average annual growth rate: -0.98%.
71,106
Population (2024)
81,642
Population (2010)
81,642
Peak (2010)
-0.98%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 81,642 |
| 2011 | 81,427 |
| 2012 | 80,881 |
| 2013 | 80,608 |
| 2014 | 79,811 |
| 2015 | 79,209 |
| 2016 | 78,503 |
| 2017 | 77,722 |
| 2018 | 76,703 |
| 2019 | 75,736 |
| 2020 | 74,010 |
| 2021 | 73,175 |
| 2022 | 72,089 |
| 2023 | 71,551 |
| 2024 | 71,106 |
Race & Ethnicity
| White | 78.9% |
| Black or African American | 14.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
41.2
Median Age
50.0%
Female
50.0%
Male
20.1%
Age 65+
Age Distribution
Children (under 15): 19.3% · Seniors (65+): 20.1%
Income & Poverty
| Median household income | $54,537$-27,165 vs state |
| Mean household income | $72,146 |
| Per-capita income | $30,447 |
| Poverty rate | 12.2%+4.0% vs state |
| Unemployment rate | 3.5% |
| Employment-to-population | 51.9% |
Top Industries by Employment
The largest employment sector in Vermilion County is professional & business services, accounting for 23.5% of workers.
How residents commute
0.6%
Drive alone
2.2%
Carpool
81.5%
Public transit
7.5%
Work from home
19.8 min
Avg commute
Housing
$92,900$-157,600 vs state
Median home value
$802
Median rent
69.2%
Homeownership rate
34,390
Total housing units
87.8%
Occupied
12.2%
Vacant
30.8%
Renter-occupied
Social & access
95.4%
With health insurance
90.4%
With broadband internet
14.3%
Foreign-born
7.2%
Veterans (18+)
14.7%
With a disability
96.0%
Speak language other than English at home
Education
90.7%
High School+
16.2%
Bachelor's+
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Part of Illinois
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County rankings
Frequently Asked Questions
Vermilion County, Illinois has a population of 73,179 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 21st-largest county in Illinois. Population density is 81 people per square mile.
The population of Vermilion County has declined 12.9% since 2010 (81,642 → 71,106), a -0.98% annualized rate.
The median household income in Vermilion County, Illinois is $54,537, with mean (average) household income of $72,146 and per-capita income of $30,447. 12.2% of residents live below the federal poverty level.
In Vermilion County, the largest racial and ethnic groups are White (78.9%), Black or African American (14.8%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Vermilion County, Illinois is 41.2 years. Residents are 50.0% female and 50.0% male.
The median home value in Vermilion County is $92,900 and median monthly rent is $802. 69.2% of occupied housing units are owner-occupied. The county has 34,390 total housing units, 12.2% of which are vacant.
The largest employment sector in Vermilion County, Illinois is professional, scientific, and management services, employing 23.5% of workers. The unemployment rate is 3.5%.
Chicago is among the largest cities associated with Vermilion County, Illinois, with a population of 2,707,648.
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Statewide data for Illinois
Population, race, income, age, and trends across Illinois
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.