Carroll County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 95th-largest in Missouri
The population of Carroll County, Missouri is 8,459 as of the 2023 American Community Survey, making it the 95th-largest county in Missouri. The median household income is $61,712, the median home value is $110,500, and the median age is 43.7.
The population of Carroll County has declined 9.4% since 2010 (9,282 → 8,414), a -0.70% annualized rate.
8,459
Population
-0.70%
Annual growth
12
People / sq mi
$61,712
Median Income
$110,500
Median Home Value
Carroll County covers 695 sq mi of land at 12.2 people per square mile.
About Carroll County, MO
Carroll County is a county in Missouri with a population of 8,459. It ranks #95 among counties in Missouri by population. The median age is 43.7, older than the national median. The population is 49.8% male and 50.2% female.
The median household income in Carroll County is $61,712, below the US median of $74,580. 7.1% of residents live below the federal poverty level. Home values sit at a median of $110,500, with monthly rent averaging $785. The homeownership rate of 72.6% is higher than the national rate of 64.8%.
Educational attainment in Carroll County reflects 20.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.5 minutes each way.
Carroll County Population History (2010-2024)
The county of Carroll County had a population of 9,282 in 2010 and 8,414 in 2024, a -9.4% growth over 14 years. The peak was 9,282 in 2010. Average annual growth rate: -0.70%.
8,414
Population (2024)
9,282
Population (2010)
9,282
Peak (2010)
-0.70%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,282 |
| 2011 | 9,252 |
| 2012 | 9,076 |
| 2013 | 9,054 |
| 2014 | 8,958 |
| 2015 | 8,882 |
| 2016 | 8,849 |
| 2017 | 8,789 |
| 2018 | 8,724 |
| 2019 | 8,698 |
| 2020 | 8,464 |
| 2021 | 8,398 |
| 2022 | 8,410 |
| 2023 | 8,367 |
| 2024 | 8,414 |
Race & Ethnicity
| White | 94.3% |
| Black or African American | 1.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
43.7
Median Age
50.2%
Female
49.8%
Male
22.1%
Age 65+
Age Distribution
Children (under 15): 18.2% · Seniors (65+): 22.1%
Income & Poverty
| Median household income | $61,712$-7,208 vs state |
| Mean household income | $79,090 |
| Per-capita income | $33,666 |
| Poverty rate | 7.1%-1.3% vs state |
| Unemployment rate | 3.0% |
| Employment-to-population | 55.1% |
Top Industries by Employment
The largest employment sector in Carroll County is professional & business services, accounting for 27.0% of workers.
How residents commute
0.1%
Drive alone
4.6%
Carpool
76.4%
Public transit
6.3%
Work from home
26.5 min
Avg commute
Housing
$110,500$-105,100 vs state
Median home value
$785
Median rent
72.6%
Homeownership rate
4,380
Total housing units
78.6%
Occupied
21.4%
Vacant
27.4%
Renter-occupied
Social & access
92.5%
With health insurance
90.9%
With broadband internet
16.3%
Foreign-born
6.5%
Veterans (18+)
13.4%
With a disability
99.0%
Speak language other than English at home
Education
89.7%
High School+
20.2%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Carroll County, Missouri has a population of 8,459 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 95th-largest county in Missouri. Population density is 12 people per square mile.
The population of Carroll County has declined 9.4% since 2010 (9,282 → 8,414), a -0.70% annualized rate.
The median household income in Carroll County, Missouri is $61,712, with mean (average) household income of $79,090 and per-capita income of $33,666. 7.1% of residents live below the federal poverty level.
In Carroll County, the largest racial and ethnic groups are White (94.3%), Black or African American (1.5%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Carroll County, Missouri is 43.7 years. Residents are 50.2% female and 49.8% male.
The median home value in Carroll County is $110,500 and median monthly rent is $785. 72.6% of occupied housing units are owner-occupied. The county has 4,380 total housing units, 21.4% of which are vacant.
The largest employment sector in Carroll County, Missouri is professional, scientific, and management services, employing 27.0% of workers. The unemployment rate is 3.0%.
Kansas City is among the largest cities associated with Carroll County, Missouri, with a population of 508,233.
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Statewide data for Missouri
Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.