Morgan County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 46th-largest in Illinois
The population of Morgan County, Illinois is 32,621 as of the 2023 American Community Survey, making it the 46th-largest county in Illinois. The median household income is $65,175, the median home value is $128,700, and the median age is 41.5.
The population of Morgan County has declined 8.1% since 2010 (35,499 → 32,618), a -0.60% annualized rate.
32,621
Population
-0.60%
Annual growth
57
People / sq mi
$65,175
Median Income
$128,700
Median Home Value
Morgan County covers 569 sq mi of land at 57.3 people per square mile.
About Morgan County, IL
Morgan County is a county in Illinois with a population of 32,621. It ranks #46 among counties in Illinois by population. The median age is 41.5, older than the national median. The population is 49.7% male and 50.3% female.
The median household income in Morgan County is $65,175, below the US median of $74,580. 7.0% of residents live below the federal poverty level. Home values sit at a median of $128,700, with monthly rent averaging $710. The homeownership rate of 71.6% is higher than the national rate of 64.8%.
Educational attainment in Morgan County reflects 23.3% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.8% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 19.1 minutes each way.
Morgan County Population History (2010-2024)
The county of Morgan County had a population of 35,499 in 2010 and 32,618 in 2024, a -8.1% growth over 14 years. The peak was 35,499 in 2010. Average annual growth rate: -0.60%.
32,618
Population (2024)
35,499
Population (2010)
35,499
Peak (2010)
-0.60%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 35,499 |
| 2011 | 35,482 |
| 2012 | 35,318 |
| 2013 | 35,009 |
| 2014 | 34,684 |
| 2015 | 34,693 |
| 2016 | 34,654 |
| 2017 | 34,275 |
| 2018 | 34,052 |
| 2019 | 33,679 |
| 2020 | 33,494 |
| 2021 | 33,289 |
| 2022 | 32,931 |
| 2023 | 32,773 |
| 2024 | 32,618 |
Race & Ethnicity
| White | 88.4% |
| Black or African American | 5.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
41.5
Median Age
50.3%
Female
49.7%
Male
20.9%
Age 65+
Age Distribution
Children (under 15): 16.2% · Seniors (65+): 20.9%
Income & Poverty
| Median household income | $65,175$-16,527 vs state |
| Mean household income | $85,288 |
| Per-capita income | $35,840 |
| Poverty rate | 7.0%-1.2% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 53.3% |
Top Industries by Employment
The largest employment sector in Morgan County is professional & business services, accounting for 25.9% of workers.
How residents commute
1.1%
Drive alone
1.5%
Carpool
82.2%
Public transit
8.8%
Work from home
19.1 min
Avg commute
Housing
$128,700$-121,800 vs state
Median home value
$710
Median rent
71.6%
Homeownership rate
15,033
Total housing units
87.3%
Occupied
12.7%
Vacant
28.4%
Renter-occupied
Social & access
96.0%
With health insurance
90.0%
With broadband internet
11.1%
Foreign-born
8.1%
Veterans (18+)
17.5%
With a disability
97.5%
Speak language other than English at home
Education
89.6%
High School+
23.3%
Bachelor's+
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County rankings
Frequently Asked Questions
Morgan County, Illinois has a population of 32,621 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 46th-largest county in Illinois. Population density is 57 people per square mile.
The population of Morgan County has declined 8.1% since 2010 (35,499 → 32,618), a -0.60% annualized rate.
The median household income in Morgan County, Illinois is $65,175, with mean (average) household income of $85,288 and per-capita income of $35,840. 7.0% of residents live below the federal poverty level.
In Morgan County, the largest racial and ethnic groups are White (88.4%), Black or African American (5.3%), Hispanic or Latino (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Morgan County, Illinois is 41.5 years. Residents are 50.3% female and 49.7% male.
The median home value in Morgan County is $128,700 and median monthly rent is $710. 71.6% of occupied housing units are owner-occupied. The county has 15,033 total housing units, 12.7% of which are vacant.
The largest employment sector in Morgan County, Illinois is professional, scientific, and management services, employing 25.9% of workers. The unemployment rate is 3.2%.
Chicago is among the largest cities associated with Morgan 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.