Moultrie County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 74th-largest in Illinois
The population of Moultrie County, Illinois is 14,469 as of the 2023 American Community Survey, making it the 74th-largest county in Illinois. The median household income is $71,676, the median home value is $121,500, and the median age is 40.4.
The population of Moultrie County has declined 3.4% since 2010 (14,863 → 14,365), a -0.24% annualized rate.
14,469
Population
-0.24%
Annual growth
43
People / sq mi
$71,676
Median Income
$121,500
Median Home Value
Moultrie County covers 336 sq mi of land at 43.1 people per square mile.
About Moultrie County, IL
Moultrie County is a county in Illinois with a population of 14,469. It ranks #74 among counties in Illinois by population. The median age is 40.4, older than the national median. The population is 49.4% male and 50.6% female.
The median household income in Moultrie County is $71,676, near the US median of $74,580. 8.0% of residents live below the federal poverty level. Home values sit at a median of $121,500, with monthly rent averaging $773. The homeownership rate of 77.4% is higher than the national rate of 64.8%.
Educational attainment in Moultrie County reflects 18.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.2 minutes each way.
Moultrie County Population History (2010-2024)
The county of Moultrie County had a population of 14,863 in 2010 and 14,365 in 2024, a -3.4% growth over 14 years. The peak was 14,876 in 2012. Average annual growth rate: -0.24%.
14,365
Population (2024)
14,863
Population (2010)
14,876
Peak (2012)
-0.24%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 14,863 |
| 2011 | 14,859 |
| 2012 | 14,876 |
| 2013 | 14,799 |
| 2014 | 14,754 |
| 2015 | 14,747 |
| 2016 | 14,610 |
| 2017 | 14,704 |
| 2018 | 14,662 |
| 2019 | 14,464 |
| 2020 | 14,492 |
| 2021 | 14,573 |
| 2022 | 14,361 |
| 2023 | 14,327 |
| 2024 | 14,365 |
Race & Ethnicity
| White | 96.0% |
| Black or African American | 1.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Age & Sex
40.4
Median Age
50.6%
Female
49.4%
Male
19.0%
Age 65+
Age Distribution
Children (under 15): 20.7% · Seniors (65+): 19.0%
Income & Poverty
| Median household income | $71,676$-10,026 vs state |
| Mean household income | $88,053 |
| Per-capita income | $35,896 |
| Poverty rate | 8.0%-0.2% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 58.5% |
Top Industries by Employment
The largest employment sector in Moultrie County is manufacturing, accounting for 21.4% of workers.
How residents commute
0.5%
Drive alone
4.2%
Carpool
75.1%
Public transit
5.0%
Work from home
21.2 min
Avg commute
Housing
$121,500$-129,000 vs state
Median home value
$773
Median rent
77.4%
Homeownership rate
6,205
Total housing units
93.8%
Occupied
6.2%
Vacant
22.6%
Renter-occupied
Social & access
87.2%
With health insurance
89.3%
With broadband internet
13.6%
Foreign-born
6.5%
Veterans (18+)
13.2%
With a disability
89.5%
Speak language other than English at home
Education
85.7%
High School+
18.8%
Bachelor's+
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County rankings
Frequently Asked Questions
Moultrie County, Illinois has a population of 14,469 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 74th-largest county in Illinois. Population density is 43 people per square mile.
The population of Moultrie County has declined 3.4% since 2010 (14,863 → 14,365), a -0.24% annualized rate.
The median household income in Moultrie County, Illinois is $71,676, with mean (average) household income of $88,053 and per-capita income of $35,896. 8.0% of residents live below the federal poverty level.
In Moultrie County, the largest racial and ethnic groups are White (96.0%), Black or African American (1.1%), Hispanic or Latino (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Moultrie County, Illinois is 40.4 years. Residents are 50.6% female and 49.4% male.
The median home value in Moultrie County is $121,500 and median monthly rent is $773. 77.4% of occupied housing units are owner-occupied. The county has 6,205 total housing units, 6.2% of which are vacant.
The largest employment sector in Moultrie County, Illinois is manufacturing, employing 21.4% of workers. The unemployment rate is 1.6%.
Chicago is among the largest cities associated with Moultrie 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.