Audrain County's 2026 population is estimated at 24,228, reflecting a -0.16% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Audrain County is the 44th largest county in Missouri. The 2010 population was 25,453 and has grown -4.81% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.2 years
Female: 41.3 years
Male: 39.1 years
There are 18,980 adults, (4,675 of whom are seniors) in Audrain County.
Female: 12,750 (51.9%)
Male: 11,798 (48.1%)
The racial composition of Audrain County includes 88.87% White, 4.55% Black or African American, and smaller percentages for Native American, Asian, other race, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 21,817 | 88.87% |
| Two or more races | 1,253 | 5.1% |
| Black or African American | 1,116 | 4.55% |
| Native American | 157 | 0.64% |
| Asian | 139 | 0.57% |
| Other race | 54 | 0.22% |
| Native Hawaiian or Pacific Islander | 12 | 0.05% |
Audrain County 's average per capita income is $42,941. Household income levels show a median of $59,448. The poverty rate stands at 17.83%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $83,975 | - |
| Families | $75,910 | $84,872 |
| Households | $59,448 | $71,893 |
| Non Families | $33,500 | $45,140 |
Average Income
Median Household Income
Poverty Rate
