Audrain County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 44th-largest in Missouri
The population of Audrain County, Missouri is 24,688 as of the 2023 American Community Survey, making it the 44th-largest county in Missouri. The median household income is $56,232, the median home value is $121,600, and the median age is 40.3.
The population of Audrain County has declined 4.5% since 2010 (25,453 → 24,304), a -0.33% annualized rate.
24,688
Population
-0.33%
Annual growth
36
People / sq mi
$56,232
Median Income
$121,600
Median Home Value
Audrain County covers 692 sq mi of land at 35.7 people per square mile.
About Audrain County, MO
What sets Audrain County apart is where people work — remote work is unusually rare here, at 3.2% versus 14.0% nationally. With 24,688 residents, Audrain County is a county in Missouri. It ranks #44 among counties in Missouri by population.
Incomes run on the lower side: a median household income of $56,232, below the US median of $78,538. The poverty rate is 10.8%, below the national 12.4%. Property is affordable here, the median home worth $121,600, with typical rent around $698.
College attainment is 16.1%, below the national 35.0%. Remote work is rare here (3.2%, below the national 14.0%), and the average commute runs about 21 minutes each way.
Audrain County Population History (2010-2024)
The county of Audrain County had a population of 25,453 in 2010 and 24,304 in 2024, a -4.5% growth over 14 years. The peak was 25,976 in 2015. Average annual growth rate: -0.33%.
24,304
Population (2024)
25,453
Population (2010)
25,976
Peak (2015)
-0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 25,453 |
| 2011 | 25,535 |
| 2012 | 25,539 |
| 2013 | 25,565 |
| 2014 | 25,841 |
| 2015 | 25,976 |
| 2016 | 25,863 |
| 2017 | 25,609 |
| 2018 | 25,411 |
| 2019 | 24,962 |
| 2020 | 24,781 |
| 2021 | 24,858 |
| 2022 | 24,455 |
| 2023 | 24,342 |
| 2024 | 24,304 |
Race & Ethnicity
| White | 89.1% |
| Black or African American | 4.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Age & Sex
40.3
Median Age
52.4%
Female
47.6%
Male
18.6%
Age 65+
Age Distribution
Children (under 15): 17.9% · Seniors (65+): 18.6%
Income & Poverty
| Median household income | $56,232$-12,688 vs state |
| Mean household income | $71,849 |
| Per-capita income | $28,068 |
| Poverty rate | 10.8%+2.4% vs state |
| Unemployment rate | 2.3% |
| Employment-to-population | 53.6% |
Top Industries by Employment
The largest employment sector in Audrain County is professional & business services, accounting for 26.0% of workers.
How residents commute
0.0%
Drive alone
2.7%
Carpool
82.7%
Public transit
3.2%
Work from home
21.2 min
Avg commute
Housing
$121,600$-94,000 vs state
Median home value
$698
Median rent
72.7%
Homeownership rate
10,566
Total housing units
85.1%
Occupied
14.9%
Vacant
27.3%
Renter-occupied
Social & access
85.5%
With health insurance
91.3%
With broadband internet
16.7%
Foreign-born
7.6%
Veterans (18+)
19.6%
With a disability
94.6%
Speak language other than English at home
Education
88.4%
High School+
16.1%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Audrain County, Missouri has a population of 24,688 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 44th-largest county in Missouri. Population density is 36 people per square mile.
The population of Audrain County has declined 4.5% since 2010 (25,453 → 24,304), a -0.33% annualized rate.
The median household income in Audrain County, Missouri is $56,232, with mean (average) household income of $71,849 and per-capita income of $28,068. 10.8% of residents live below the federal poverty level.
In Audrain County, the largest racial and ethnic groups are White (89.1%), Black or African American (4.7%), Hispanic or Latino (1.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Audrain County, Missouri is 40.3 years. Residents are 52.4% female and 47.6% male.
The median home value in Audrain County is $121,600 and median monthly rent is $698. 72.7% of occupied housing units are owner-occupied. The county has 10,566 total housing units, 14.9% of which are vacant.
The largest employment sector in Audrain County, Missouri is professional, scientific, and management services, employing 26.0% of workers. The unemployment rate is 2.3%.
Kansas City is among the largest cities associated with Audrain County, Missouri, with a population of 508,233.
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Full rankings of Missouri counties
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.