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 distinguished by its share of foreign-born residents, 13.6% of the population. With 14,469 residents, Moultrie County is a county in Illinois.
The typical household earns $71,676 a year, below the US median of $78,538. The poverty rate is 8.0%, below the national 12.4%. Property is affordable here, the median home worth $121,500, with typical rent around $773.
Degree attainment is mid-range for US counties: 18.8% of adults hold a four-year degree, below the national 35.0%. Remote work is on the lower side here, at 5.0%, below the national 14.0%, and the average commute runs about 21 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+
Largest cities in Illinois
Other counties in Illinois
Part of Illinois
Metro areas in Illinois
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.
Moultrie County, IL Climate
Moultrie County, IL has an average annual temperature of 11.4°C (53°F) and receives about 1007 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.4°C
Avg Temp
1007
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 25° | 50 mm |
| February | -1° / 30° | 50 mm |
| March | 5° / 41° | 84 mm |
| April | 12° / 53° | 99 mm |
| May | 17° / 63° | 104 mm |
| June | 22° / 72° | 101 mm |
| July | 24° / 76° | 109 mm |
| August | 23° / 74° | 90 mm |
| September | 20° / 67° | 80 mm |
| October | 13° / 55° | 73 mm |
| November | 6° / 43° | 90 mm |
| December | 0° / 31° | 77 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Moultrie County, IL
The most comfortable months to visit Moultrie County, IL are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -8°C low). July is usually the wettest month.
Where to stay near Moultrie County
Visiting or relocating to Moultrie County, IL? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Moultrie County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Moultrie County?
Get relocation and cost-of-living insights for Moultrie County, IL by email. No spam, unsubscribe anytime.
More from Illinois
Population 5,185,812
Population 927,263
Population 711,885
Population 698,450
Full rankings of Illinois counties
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.