Edgar County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 63rd-largest in Illinois
The population of Edgar County, Illinois is 16,637 as of the 2023 American Community Survey, making it the 63rd-largest county in Illinois. The median household income is $56,909, the median home value is $95,700, and the median age is 46.4.
The population of Edgar County has declined 11.4% since 2010 (18,509 → 16,398), a -0.86% annualized rate.
16,637
Population
-0.86%
Annual growth
27
People / sq mi
$56,909
Median Income
$95,700
Median Home Value
Edgar County covers 623 sq mi of land at 26.7 people per square mile.
About Edgar County, IL
Housing cost is the defining feature of Edgar County: the median home is valued at $95,700. Edgar County is a county in Illinois with a population of 16,637.
Household earnings are middling, with a median of $56,909 — below the US median of $78,538. About 8.3% of residents live below the federal poverty level, below the national 12.4%. Housing costs are among the lowest of comparable places: a median home value of $95,700, with typical rent around $757.
Roughly 20.1% of adults have a bachelor’s, below the national 35.0%. Just 4.7% of workers are home-based, below the national 14.0%, and the average commute runs about 18 minutes each way.
Edgar County Population History (2010-2024)
The county of Edgar County had a population of 18,509 in 2010 and 16,398 in 2024, a -11.4% growth over 14 years. The peak was 18,509 in 2010. Average annual growth rate: -0.86%.
16,398
Population (2024)
18,509
Population (2010)
18,509
Peak (2010)
-0.86%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,509 |
| 2011 | 18,397 |
| 2012 | 18,170 |
| 2013 | 17,959 |
| 2014 | 17,827 |
| 2015 | 17,625 |
| 2016 | 17,538 |
| 2017 | 17,415 |
| 2018 | 17,379 |
| 2019 | 17,169 |
| 2020 | 16,808 |
| 2021 | 16,601 |
| 2022 | 16,426 |
| 2023 | 16,442 |
| 2024 | 16,398 |
Race & Ethnicity
| White | 96.3% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
46.4
Median Age
50.9%
Female
49.1%
Male
24.0%
Age 65+
Age Distribution
Children (under 15): 16.0% · Seniors (65+): 24.0%
Income & Poverty
| Median household income | $56,909$-24,793 vs state |
| Mean household income | $74,074 |
| Per-capita income | $33,566 |
| Poverty rate | 8.3%+0.1% vs state |
| Unemployment rate | 2.5% |
| Employment-to-population | 54.0% |
Top Industries by Employment
The largest employment sector in Edgar County is professional & business services, accounting for 25.2% of workers.
How residents commute
0.6%
Drive alone
2.0%
Carpool
85.1%
Public transit
4.7%
Work from home
17.8 min
Avg commute
Housing
$95,700$-154,800 vs state
Median home value
$757
Median rent
72.7%
Homeownership rate
8,236
Total housing units
92.4%
Occupied
7.6%
Vacant
27.3%
Renter-occupied
Social & access
95.4%
With health insurance
91.9%
With broadband internet
35.6%
Foreign-born
5.9%
Veterans (18+)
18.4%
With a disability
98.0%
Speak language other than English at home
Education
90.1%
High School+
20.1%
Bachelor's+
Largest cities in Illinois
Other counties in Illinois
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County rankings
Frequently Asked Questions
Edgar County, Illinois has a population of 16,637 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 63rd-largest county in Illinois. Population density is 27 people per square mile.
The population of Edgar County has declined 11.4% since 2010 (18,509 → 16,398), a -0.86% annualized rate.
The median household income in Edgar County, Illinois is $56,909, with mean (average) household income of $74,074 and per-capita income of $33,566. 8.3% of residents live below the federal poverty level.
In Edgar County, the largest racial and ethnic groups are White (96.3%), Black or African American (0.6%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Edgar County, Illinois is 46.4 years. Residents are 50.9% female and 49.1% male.
The median home value in Edgar County is $95,700 and median monthly rent is $757. 72.7% of occupied housing units are owner-occupied. The county has 8,236 total housing units, 7.6% of which are vacant.
The largest employment sector in Edgar County, Illinois is professional, scientific, and management services, employing 25.2% of workers. The unemployment rate is 2.5%.
Chicago is among the largest cities associated with Edgar 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.